Please enter a valid full or partial manufacturer part number with a minimum of 3 letters or numbers

    EN2016 Search Results

    SF Impression Pixel

    EN2016 Price and Stock

    Delta Electronics Inc HTEN20161T-1R0MDR

    FIXED IND 1UH SMD
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey HTEN20161T-1R0MDR Digi-Reel 3,650 1
    • 1 $0.26
    • 10 $0.214
    • 100 $0.1598
    • 1000 $0.11203
    • 10000 $0.11203
    		Buy Now
    HTEN20161T-1R0MDR Cut Tape 3,650 1
    • 1 $0.26
    • 10 $0.214
    • 100 $0.1598
    • 1000 $0.11203
    • 10000 $0.11203
    		Buy Now
    HTEN20161T-1R0MDR Reel 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.10735
    		Buy Now

    TDK-Lambda Corporation RSEN-2016

    LINE FILTER 250VAC/VDC 16A CHASS
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey RSEN-2016 Bulk 26 1
    • 1 $22.1
    • 10 $21.61
    • 100 $20.21
    • 1000 $20.21
    • 10000 $20.21
    		Buy Now
    Mouser Electronics RSEN-2016 73
    • 1 $22.12
    • 10 $22.12
    • 100 $22.12
    • 1000 $22.12
    • 10000 $22.12
    		Buy Now
    Newark RSEN-2016 Bulk 1
    • 1 $22.1
    • 10 $21.61
    • 100 $20.21
    • 1000 $20.21
    • 10000 $20.21
    		Buy Now
    RS RSEN-2016 Bulk 9 Weeks 1
    • 1 $26.23
    • 10 $26.23
    • 100 $26.23
    • 1000 $26.23
    • 10000 $26.23
    		Get Quote
    Chip1Stop RSEN-2016 Bulk 302
    • 1 $17.2
    • 10 $14.2
    • 100 $12.8
    • 1000 $11.8
    • 10000 $11.8
    		Buy Now
    CoreStaff Co Ltd RSEN-2016 77
    • 1 $19.982
    • 10 $16.788
    • 100 $16.788
    • 1000 $16.788
    • 10000 $16.788
    		Buy Now
    Sager RSEN-2016 400 1
    • 1 $22.1
    • 10 $20.92
    • 100 $19.62
    • 1000 $19.62
    • 10000 $19.62
    		Buy Now

    TDK-Lambda Corporation RSEN-2016LD

    LINE FILTER 250VAC/VDC 16A DIN
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey RSEN-2016LD Bulk 12 1
    • 1 $25.02
    • 10 $24.44
    • 100 $22.8802
    • 1000 $22.8802
    • 10000 $22.8802
    		Buy Now
    Mouser Electronics RSEN-2016LD 6
    • 1 $25.02
    • 10 $25.02
    • 100 $25.02
    • 1000 $25.02
    • 10000 $25.02
    		Buy Now
    Newark RSEN-2016LD Bulk 1
    • 1 $25.02
    • 10 $24.44
    • 100 $22.88
    • 1000 $22.88
    • 10000 $22.88
    		Buy Now
    RS RSEN-2016LD Bulk 15 Weeks 1
    • 1 $29.66
    • 10 $29.66
    • 100 $29.66
    • 1000 $29.66
    • 10000 $29.66
    		Get Quote
    Chip1Stop RSEN-2016LD Bulk 4
    • 1 $22
    • 10 $22
    • 100 $22
    • 1000 $22
    • 10000 $22
    		Buy Now
    Sager RSEN-2016LD 2 1
    • 1 $25.02
    • 10 $23.66
    • 100 $22.19
    • 1000 $22.19
    • 10000 $22.19
    		Buy Now

    TDK-Lambda Corporation RSEN-2016L

    LINE FILTER 250VAC/VDC 16A CHASS
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey RSEN-2016L Bulk 1 1
    • 1 $21.72
    • 10 $21.23
    • 100 $19.88
    • 1000 $19.88
    • 10000 $19.88
    		Buy Now
    Mouser Electronics RSEN-2016L 5
    • 1 $21.73
    • 10 $21.73
    • 100 $21.73
    • 1000 $21.73
    • 10000 $21.73
    		Buy Now
    Newark RSEN-2016L Bulk 1
    • 1 $21.72
    • 10 $21.23
    • 100 $19.88
    • 1000 $19.88
    • 10000 $19.88
    		Buy Now
    RS RSEN-2016L Bulk 8 9 Weeks 1
    • 1 $25.77
    • 10 $25.77
    • 100 $25.77
    • 1000 $25.77
    • 10000 $25.77
    		Buy Now
    RSEN-2016L Bulk 1
    • 1 $26.73
    • 10 $25.92
    • 100 $25.16
    • 1000 $25.16
    • 10000 $25.16
    		Get Quote
    Chip1Stop RSEN-2016L Bulk 116
    • 1 $13.4
    • 10 $13.1
    • 100 $13
    • 1000 $13
    • 10000 $13
    		Buy Now
    Master Electronics RSEN-2016L
    • 1 $21.72
    • 10 $21.23
    • 100 $19.88
    • 1000 $19.88
    • 10000 $19.88
    		Buy Now
    Sager RSEN-2016L 1
    • 1 $21.72
    • 10 $20.55
    • 100 $19.28
    • 1000 $19.28
    • 10000 $19.28
    		Buy Now

    TDK-Lambda Corporation RSEN-2016D

    LINE FILTER 250VAC/VDC 16A DIN
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey RSEN-2016D Bulk 1
    • 1 $25.37
    • 10 $24.79
    • 100 $23.2202
    • 1000 $23.2202
    • 10000 $23.2202
    		Buy Now
    Mouser Electronics RSEN-2016D 66
    • 1 $25.38
    • 10 $25.38
    • 100 $25.38
    • 1000 $25.38
    • 10000 $25.38
    		Buy Now
    Newark RSEN-2016D Bulk 6 1
    • 1 $25.37
    • 10 $24.79
    • 100 $23.22
    • 1000 $23.22
    • 10000 $23.22
    		Buy Now
    RS RSEN-2016D Bulk 9 Weeks 1
    • 1 $30.08
    • 10 $30.08
    • 100 $30.08
    • 1000 $30.08
    • 10000 $30.08
    		Get Quote
    CoreStaff Co Ltd RSEN-2016D 194
    • 1 $29.908
    • 10 $22.183
    • 100 $22.183
    • 1000 $22.183
    • 10000 $22.183
    		Buy Now
    RSEN-2016D 21
    • 1 $29.908
    • 10 $22.183
    • 100 $22.183
    • 1000 $22.183
    • 10000 $22.183
    		Buy Now
    Master Electronics RSEN-2016D 49
    • 1 $28.81
    • 10 $25
    • 100 $24.51
    • 1000 $24.51
    • 10000 $24.51
    		Buy Now
    Neutron USA RSEN-2016D 50
    • 1 $63.35
    • 10 $63.35
    • 100 $63.35
    • 1000 $63.35
    • 10000 $63.35
    		Buy Now
    Sager RSEN-2016D 10 1
    • 1 $25.37
    • 10 $24
    • 100 $22.51
    • 1000 $22.51
    • 10000 $22.51
    		Buy Now
    Find more EN2016 price and stock on Findchips.com

    EN2016 Datasheets (25)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    EN2016ACJ Elantec Fast Quad NPN Array Scan PDF
    EN2016ACN Elantec Fast Quad NPN Array Scan PDF
    EN2016AJ Elantec Fast Quad NPN Array Scan PDF
    EN2016AJ/883B Elantec Fast Quad NPN Array Scan PDF
    EN2016AL Elantec Fast Quad NPN Array Scan PDF
    EN2016AL/883B Elantec Fast Quad NPN Array Scan PDF
    EN2016CJ Elantec Fast Quad NPN Array Scan PDF
    EN2016CJ Elantec Fast Quad NPN Array Scan PDF
    EN2016CM Elantec Fast Quad NPN Array Scan PDF
    EN2016CM Elantec Fast Quad NPN Array Scan PDF
    EN2016CM Elantec Fast Quad NPN Array Scan PDF
    EN2016CN Elantec Fast Quad NPN Array Scan PDF
    EN2016CN Elantec Fast Quad NPN Array Scan PDF
    EN2016CN Elantec Fast Quad NPN Array Scan PDF
    EN2016D Elantec Fast Quad NPN Array Scan PDF
    EN2016D Die Elantec Fast Quad NPN Array Die Scan PDF
    EN-20 16GB I-GRADE Swissbit IND BGA PCIE SSD EN-20 (1620) 16 Original PDF
    EN2016J Elantec Fast Quad NPN Array Scan PDF
    EN2016J Elantec Fast Quad NPN Array Scan PDF
    EN2016J/883B Elantec Fast Quad NPN Array Scan PDF

    EN2016 Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    ITR10000

    Abstract: 2SD1627 ITR09996 ITR09997 ITR09998
    Text: 2SD1627 Ordering number : EN2016B SANYO Semiconductors DATA SHEET 2SD1627 NPN Epitaxial Planar Silicon Transistor Driver Applications Applications • Motor drivers, hammer drivers, relay drivers, voltage regulator control. Features • • • High DC current gain hFE≥4000 .


    Original     		PDF 2SD1627 EN2016B hFE4000) ITR10000 2SD1627 ITR09996 ITR09997 ITR09998

    Q2N4401

    Abstract: D1N3940 Q2N2907A D1N1190 Q2SC1815 Q2N3055 Q2N1132 D1N750 D02CZ10 D1N751
    Text: Analog Parts Index Digital Mixed-Signal Device Type Index Click on a device type to jump to its page Actuator Fluid Level Detector Operational Amplifier Small-Signal Mosfet Amplifier/Equilizer Ground Fault Interrupter Opto-Isolator Switch Mulitplier Analog


    Original     		PDF RD91EB Q2N4401 D1N3940 Q2N2907A D1N1190 Q2SC1815 Q2N3055 Q2N1132 D1N750 D02CZ10 D1N751

    5962L0053605VYC

    Abstract: 5962-9069204QXA ATMEL 302 24C16 UT9Q512E-20YCC MOH0268D UT54ACS164245SEIUCCR Z085810 5962-9762101Q2A UT28F256QLET-45UCC 5962R0250401KXA
    Text: NOT MEASUREMENT SENSITIVE MIL-HDBK-103AJ 19 SEPTEMBER 2011 SUPERSEDING MIL-HDBK-103AH 28 MARCH 2011 DEPARTMENT OF DEFENSE HANDBOOK LIST OF STANDARD MICROCIRCUIT DRAWINGS This handbook is for guidance only. Do not cite this document as a requirement. AMSC N/A


    Original     		PDF MIL-HDBK-103AJ MIL-HDBK-103AH MIL-HDBK-103AJ 5962L0053605VYC 5962-9069204QXA ATMEL 302 24C16 UT9Q512E-20YCC MOH0268D UT54ACS164245SEIUCCR Z085810 5962-9762101Q2A UT28F256QLET-45UCC 5962R0250401KXA

    EN2016ACN

    Abstract: tmax t7 Tmax T7 S 800 transistor SMD 2n3904 2N3904 EN2016ACJ EN2016CJ EN2016CM EN2016CN MPQ3904
    Text: ELANTEC INC MIE J> S 312^557 0001757 = ES EL A EN2016/E N 2016A _ _ . 2 .5 Fast QuadNPN A rray ; HIGH PERFORMANCEANALOGINTEGRATEDCIRCUITS H 2 tss o h-* Ci s F eatures G eneral D escription • • • • • The EN2016 family are quad monolithic vertical N P N transis­


    OCR Scan     		PDF 2N3904 TPQ3904 MPQ3904 EN2016CN MDP0031 EN2016ACN EN2016CJ EN2016/EN2016A subcktem2016 tmax t7 Tmax T7 S 800 transistor SMD 2n3904 2N3904 EN2016ACJ EN2016CM MPQ3904

    Untitled

    Abstract: No abstract text available
    Text: EN2016D EN2016D Die F m t Quad NPN Array A b so lu te M axim u m R a tin g s Pd c t a = 25 °c> Pow er D issip atio n E a c h T ra n sisto r 500 m W T ^ = O p e ra tin g T e m p e ra tu re R ange —55°C to + S to rag e T em p eratu re —65°C to + M ax im u m J u n c tio n T e m p e ra tu re


    OCR Scan     		PDF EN2016D EN2016D 150eC

    smd ic hhb

    Abstract: Quad 2n3904 smd 2N3904 TRANSISTOR SMD 312 2N3904 HHB smd smd transistor A1 HB smd transistor 517 smd transistor fay ic chip hhb 551C4
    Text: SflE D • 312^557 EN2016 éiantec □ □ □ 5 S E1Ö TTT ■ ELA EN2016 Fast Quad NPN Array ELANTEC '•M3-ZS INC Features General Description • • • • • T he E N 2016 fam ily are quad m on olith ic vertical N P N transis­ tor arrays w hich offer excellen t param etric m atch in g and h igh


    OCR Scan     		PDF EN2016 2N3904 TPQ3904 MPQ3904 EN2016CN MDP0031 EN2016CJ MDP0014 EN2016CM 20-Lead smd ic hhb Quad 2n3904 smd 2N3904 TRANSISTOR SMD 312 2N3904 HHB smd smd transistor A1 HB smd transistor 517 smd transistor fay ic chip hhb 551C4

    Untitled

    Abstract: No abstract text available
    Text: EN2016D 312=1557 OOQllGa M SÔE D ELANTEC INC EN20J6D Die Fast QuadNPN Array A b s o lu te M a xim u m R a tin g s w T~</3 -as t a = 25°c> Pd Power Dissipation Each Transistor 500 mW (T^ = 25°C Ta Operating Temperature Range —55°Cto+125°C Ts Storage Temperature


    OCR Scan     		PDF EN20J6D 500mW

    EN2016D

    Abstract: No abstract text available
    Text: EN2016D E L AN TE C INC 41E D @ 312=5557 0 0 0 1 8 5 0 Fast QuadNPN A rray A b so lu te M axim u m R a tin g s Pq Ta Ts Tj 4 I H ELA ! .^ T -^ V Z -î? t a = 25° c c c Power Dissipation Each T ransistor 500 mW (T a = 25°C) Operating Tem perature Range


    OCR Scan     		PDF EN2016D 38x45

    Untitled

    Abstract: No abstract text available
    Text: ELANTEC MIE D INC E3 312^557 G001757 T El ELA Fast QuadNPN Arrau H IGH P E R FO R M A N C E A N A LO G IN TEG R ATED CIRCUITS "T:cV ?> • 2 ,S F e a tu r e s G e n e ra l D e sc r ip tio n • • • • • The EN2016 family are quad monolithic vertical N PN transis­


    OCR Scan     		PDF G001757 EN2016 2N3904 em2016 120mA en2016

    Untitled

    Abstract: No abstract text available
    Text: EN2016C EN 2016C Fast Quad NPN A rray F e a tu r e s G e n e ra l D e sc r ip tio n • • • • • T he EN2016 fam ily are quad m onolithic vertical N P N tran sis­ to r arrays w hich offer excellent param etric m atch in g and high speed perform ance. T he 350 M H z ft provides AC perform ance


    OCR Scan     		PDF EN2016C 2016C 2N3904 TPQ3904 PQ3904 EN2016 em2016 cn2016 120mA

    2016A

    Abstract: N2016A
    Text: n t r r e n 2 o i6 /e n 2 o i6 A F a st Q u ad N P N A rra y F e a tu r e s G e n e ra l D e sc r ip tio n • • • • • The EN2016 family are quad monolithic vertical N P N transis­ tor arrays which offer excellent parametric matching and high speed performance. The 350 M Hz ft provides AC performance


    OCR Scan     		PDF EN2016/EN2016A 2N3904 TPQ3904 MPQ3904 2016C 2016J em2016 2016A N2016A

    4 npn transistor ic 14pin

    Abstract: TMAX T7S T71E ic l00a PNP Monolithic Transistor Pair 2N3904 EN2016CJ EN2016CN MPQ3904 TPQ3904
    Text: E L A N T E C INC 3 1 5 *155 ? Q O Q l G S b saE D HIGH PERFORMANCE ANAUK INTEGRATED CIRCUITS EN2016/EN2016A Fast Quad NPN Array T - ^ S -A S ~ F eatu res G eneral D escrip tion • • • • • The EN2016 family are quad monolithic vertical N P N transis­


    OCR Scan     		PDF 312T557 EN2016/EN2016A 2N3904 TPQ3904 MPQ3904 EN2016CN MDP0031 EN20I6ACN EN2016CJ 4 npn transistor ic 14pin TMAX T7S T71E ic l00a PNP Monolithic Transistor Pair 2N3904 EN2016CN MPQ3904

    smd transistor 6c

    Abstract: No abstract text available
    Text: SflE D 312^357 □ □ □ 2 5 tiö TTT B E L A EN2016 â b fltK EN2016 F asi QuadNPN A rray äm äB äw äsR M B . 'M3-ZS ELANTEC INC F eatu res G eneral D escrip tion • • • • • T he EN2016 fam ily are quad m onolithic vertical N P N tran sis­


    OCR Scan     		PDF EN2016 2N3904 TPQ3904 MPQ3904 EN2016 em2016 120mA smd transistor 6c

    Untitled

    Abstract: No abstract text available
    Text: EN2016C ÉISHlSC Fast EN2016 C Quad NPN Array HWH PERFORMANCE ANALOG INTEGRATED CIRCUITS Features G eneral Description The EN2016 family are quad monolithic vertical N PN transis­ tor arrays which offer excellent parametric matching and high speed performance. The 350 M Hz ft provides AC performance


    OCR Scan     		PDF EN2016C 2016C EN2016 2N3904 em2016 120mA en2016

    smd transistor b44

    Abstract: S57 SMD P-N-P CURRENT MIRROR 2N3906 SMD PNP Monolithic Transistor Pair transistor AY PNP smd TRANSISTOR SMd jg data 2N3906 NPN pnp MATCHED PAIRS array EP2015CJ
    Text: 315TSS7 □□□SSñfl ÜST BIELA INC Features General D escription • • • • • T he EP2015 fam ily are quad m onolithic vertical P N P tran sisto r arrays w hich offer excellent param etric m atching an d hig h speed perform ance. T he 350 M H z ft provides A.C. perform ance


    OCR Scan     		PDF 315TSS7 EP2015/EP2015A 2N3906 TPQ3906 MPQ3906 EP2015CN MDP0031 EP2015ACN EP2015CJ smd transistor b44 S57 SMD P-N-P CURRENT MIRROR 2N3906 SMD PNP Monolithic Transistor Pair transistor AY PNP smd TRANSISTOR SMd jg data 2N3906 NPN pnp MATCHED PAIRS array

    CA3084

    Abstract: LM 358 opamp PMI OP AMP MAX9698 CTS0032 lm 3906 1339 teledyne Teledyne 1339 CTS0033 motorola s200
    Text: ELANTEC INC MIE D 312^557 ODDIIbb ö « E L A Analog that’s ahead o f the times. P R O D U C T L IN E M A R C H 1991 A m p lif ie r s V id e o S p e c i f ic P r o d u c t s EHA2400/EHA2400A 4 Channel Programmable Amp EL2082/EL2082C 200 MHz Variable Gain Amp


    OCR Scan     		PDF EHA2400/EHA2400A EHA2405/EHA2405A EHA2500/EHA2502/EHA2505 EHA2510/EHA2512/EHA2515 EHA2520/EHA2522/EHA2525 EHA2539 EHA2540 EHA2600/EHA2602/EHA2605 EHA2620/EHA2622/EHA2625 EHAS190/EHAS195 CA3084 LM 358 opamp PMI OP AMP MAX9698 CTS0032 lm 3906 1339 teledyne Teledyne 1339 CTS0033 motorola s200

    14-PIN

    Abstract: transistor array
    Text: ARRAY SELECTION GUIDE Elantec Transistor Arrays Vbe M atch Hfe M atch M in Hfe BVceo BVcbo O ver O ver O ver D escription T est T em p P ackages 25° T em p 25° C T em p 25°C T em p O ver T em p Min EP2015 Monolithic, D.I. —55°C to + 125°C 5 mV 10 mV 10% 20% 75


    OCR Scan     		PDF EP2015 14-Pin EP2015C EP2015A EP2015AC transistor array

    Untitled

    Abstract: No abstract text available
    Text: Fast Quad PNP A rray F e a tu r e s G e n e ra l D e sc r ip tio n • • • • • The EP2015 family are quad monolithic vertical P N P transistor arrays which offer excellent parametric m atching and high speed performance. The 350 M Hz ft provides A.C. performance


    OCR Scan     		PDF EP2015C/EP2015AC EP2015 C/EP2015A 2N3906 TPQ3906 MPQ3906 EP2015CN EP2015ACN EP2015CM MDP0031

    PNP Monolithic Transistor Pair

    Abstract: EM201 pnp array NPN Monolithic Transistor Pair simple SL 100 NPN Transistor 2N3906 EP2015ACN EP2015CM ahw transistor MPQ3906
    Text: HIGH PERFO RM AN CE ANALOG INTEGRATED ClBCU IT S e p 2 oisc / e p 2 o is a c Fast Quad PNP Array Features General Description • • • • • T he EP2015 fam ily are quad m onolithic vertical P N P tran sisto r arrays w hich offer excellent param etric m atching and high


    OCR Scan     		PDF EP2015 C/EP2015A 2N3906 TPQ3906 MPQ3906 EP2015CN MDP0031 EP2015ACN EP2015CM PNP Monolithic Transistor Pair EM201 pnp array NPN Monolithic Transistor Pair simple SL 100 NPN Transistor 2N3906 ahw transistor MPQ3906

    4 npn transistor ic 14pin

    Abstract: npn tr array enzo EN2016CM "PNP Transistor array" 312 2N3904 dual 2N3904 NPN Transistor 2N3904 EN2016 EN2016CN
    Text: sÊ w m + m r H » PERFO RM AN CE AN ALOG ÌNTE6RATEP CIRCUITS F e a tu res • • • • • • • • • • F our independent fast N P N ’s 350 M H z ft T ig h t Vfce m atching— 1 mV T ig h t H fe m atching— 5% One chip construction w ith dielectric isolation


    OCR Scan     		PDF EN2016C 2N3904 TPQ3904 MPQ3904 EN2016CN MDP0031 EN2016CM 20-Lead MDP0027 EN2016 4 npn transistor ic 14pin npn tr array enzo "PNP Transistor array" 312 2N3904 dual 2N3904 NPN Transistor 2N3904

    pnp array

    Abstract: smd transistor db2 current mirrors wilson NPN pnp MATCHED PAIRS array 4 npn transistor ic 14pin 2n3906 equivalent transistor smd transistor b44 ELANTEC 510
    Text: 315^557 0GGE5ÛÛ GST M E L A INC ' T - * l 3 - 'Z - 5 1 F eatu res G eneral D escrip tion • • • • • The EP2015 family are quad monolithic vertical P N P transistor arrays which offer excellent parametric m atching and high speed performance. The 350 M H z ft provides A.C. performance


    OCR Scan     		PDF 315TSS7 EP2015/EP2015A 2N3906 TPQ3906 MPQ3906 EP2015CN MDP0031 EP2015ACN EP2015CJ pnp array smd transistor db2 current mirrors wilson NPN pnp MATCHED PAIRS array 4 npn transistor ic 14pin 2n3906 equivalent transistor smd transistor b44 ELANTEC 510

    2n3906 equivalent transistor

    Abstract: 2N3906 PNP bipolar junction transistor EP2015CN 2N3906 EP2015ACN EP2015CM MPQ3906 TPQ3906 current mirror cascode NPN pnp MATCHED PAIRS array
    Text: HIGH PERFO RM ANCE A N A tfla iNTFGRATEB CIRCUITS EP2015 C/EP2 015A C Fast Quad PNP Array F e a tu r e s G e n e ra l D e sc r ip tio n • • • • • The EP2015 family are quad monolithic vertical P N P transistor arrays which offer excellent parametric matching and high


    OCR Scan     		PDF EP2015C/EP2015AC 2N3906 TPQ3906 MPQ3906 EP2015CN MDP0031 EP2015ACN MDP003Ã EP2015CM 20-Lead 2n3906 equivalent transistor 2N3906 PNP bipolar junction transistor 2N3906 MPQ3906 current mirror cascode NPN pnp MATCHED PAIRS array