4.7 Volt 1/2 Watt Zener Diode – NTE5009A

Precision Voltage Regulation with 4.7V Zener Diode

The 4.7V 1/2W Zener diode (NTE5009A) is engineered for reliable voltage regulation and overvoltage protection in a wide array of electronic circuits. Utilizing Zener breakdown characteristics, this through-hole diode maintains a steady nominal regulating voltage of 4.7 volts, making it an essential component for stabilization and clipping in power supplies, reference circuits, and signal conditioning applications.

Key Features and Ratings

• Nominal Zener Voltage: 4.7V
• Power Dissipation: 1/2 Watt (500mW)
• Device Type: Through-hole (DO-35 axial package)
• Quantity Per Package: 1

Applications and Usage

Ideal for use in precision voltage reference, power regulation, and circuit protection tasks, the NTE5009A Zener diode ensures circuit stability and protects sensitive components from voltage transients. For optimal thermal performance, ensure adequate spacing and secure soldering onto PCB layouts designed for DO-35 (axial) components.

Why Choose the 4.7V 1/2W Zener Diode?

• Stable and reliable nominal voltage regulation at 4.7V
• Compact form factor for flexible through-hole PCB designs
• High reliability for industrial and professional-grade electronics

This part is the equivalent replacement for the following:

0050-0020, 0053-033-71479, 0053-901-30479, 0053-901-50479, 0054-0020, 0403-000294, 0403000294, 04AZ4.7Y, 0524.7X, 05A, 05B, 05B(ZENER), 05Z4.3Z, 05Z4.7Y, 05Z4.7-Z, 05ZH.7-X, 08020030, 08020075, 1007-5901, 1029-GY, 103-279-09, 103-279-09A, 1100-6952, 1104, 1191-3431, 1191-3449, 11-B, 11B, 1200-9585, 1208-3861, 1248-4010, 1270-5588, 1/2Z4.7T5, 1330-9141, 134882256303, 134882256307, 13-B015230-000, 1/4AZ4.7D, 1/4AZ4.7D10, 1/4AZ4.7D5, 1/4LZ4.7D, 1/4LZ4.7D10, 1/4LZ4.7D5, 1/4M4.7AZ, 1/4M4.7AZ10, 1/4M4.7AZ5, 15-123433, 155280, 156689, 156724, 157-479(MAG-ZENER), 160852, 164323, 185883, 187692, 1902-0094, 1902-0105, 197877, 198593, 1A59, 1N1928, 1N1928A, 1N1955, 1N1955A, 1N1982, 1N1982A, 1N3510, 1N4624, 1N468, 1N468A, 1N5230, 1N5230A, 1N5230B, 1N5522, 1N5522A, 1N5522B, 1N5728, 1N5728B, 1N5846, 1N5846A, 1N5846B, 1N5992, 1N5992A, 1N5992B, 1N6083, 1N6083A, 1N6083B, 1N674, 1N705, 1N705A, 1N750, 1N750A, 1N761, 1N761-1, 1S2047, 1S2047A, 1S2047B, 1S2109, 1S7047, 1S7047A, 1S7047B, 1S755, 2008220698, 2008220703, 2012220935, 202-5-3200-04710, 208569, 215884, 223112, 223943, 23118536, 23316302, 2337584, 233943, 264P34109, 264P341090, 264P46004, 264P460040, 264P460050, 279-09(ZENITH), 27(ZENITH), 309618, 35Z6, 35Z6A, 3600257, 408-009-9107, 451591, 46-861500-3, 46-861913-3, 46-862350-3, 46-86642-3, 4.7B1, 4.7B1(ZENER), 4.7B2, 4.7B2(ZENER), 4.7B3, 4.7B3(ZENER), 4.7EB1, 4.7EB3, 4.7EB3(ZENER), 4.7X, 4.7X(ZENER), 4.7Z, 4.7Z(ZENER), 4822-130-34174, 482213034174, 4835-130-37304, 483513037304, 48-82256C03, 48-82256C07, 48-90229A50, 4890229A50, 48-90234A97, 4890299A50, 48-90380A06, 48-90456A73, 48C82256C07, 48C873019, 48X90229A50, 48X90380A06, 48X90456A73, .4M4.7AZ10, 5230A, 5230A(ZENER), 530157-479, 5303371479, 5390130479, 5390150479, 5512, 561-2557-050, 5635-RD4R7EB, 5635-RD4R7EB2, 5635RD4R7EB2, .5M4.7ZS10, 651, 651C0, 651C1, 651C2, 651C3, 707W00086, 707W00109, 71780, 8409-12023-1, 8409120231, 86-105-1, 8-719-102-64, 8-719-109-81, 8-719-147-77, 8-719-936-05, 903-497, A7109473, A7116215, AZ750, AZ750A, BZX46C4V7, BZX55C4V7, BZX79/C4V7, BZX79C4V7, BZX83C4V7, BZX95C4V7, BZX96C4V7, BZX97-C4V7, BZX97C4V7, BZY56, BZY83C4V7, BZY83D4V7, BZY85C4V7, BZY85D4V7, BZY88-C4V7, BZY88C4V7, D92004R7B0, D92004R7B1, D920A4R7J2, D92T04R7B2, D92TO4R7B2, D93004R70X, D93004R70Z, D93T04R70X, DNN-RD4.7EB1, DX-0999, DX-1248, E1436ZB, EA16X144, EA16X462, EAD00-10100, EAD00-1040, EAD00-10400, ECG5009, ECG5009A, EP16X167, EQA01-05R, EQA02-05A, EQA02-05AB, EQA02-05B, EQA02-05R, EW16X167, EW16X255, EW16X296, EW16X343, EW16X551, EX0042TA, EX0042TAZZ, EX0137TA, FD-1029-GY, GZA4.7, GZA4.7X, GZA4.7-X-BT, GZA4.7Y, GZA4.7Z, GZS4.7, HEP-Z0210, HEP-Z0210A, HZ4.7E, HZ5, HZ-5B-1, HZ5B-1, HZ5B-1-05, HZ5B-2, HZ5B2, HZS4.7E, HZS4.7NB2-1TJ, IDAZ3398, IDAZ3398A, IDAZ3398B, MA1047A, MA1047H, MA1047M, MA4047, MA4047-H, MA4047(H), MA4047H, MA4047(H)-Y, MA4047L, MA4047-M, MA4047(M), MA4047M, MA4047MTA, MA4047(M)-Y, MA4047M-Y (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), MA4048HTA, MTZ4.7, MTZ4.7B, MTZJ4.7, MTZJ4.7B (Minor mechanical difference exists, but device will fit most applications.), MZ-047, NTE5009A, O5B(ZENER), O5Z4.3Z, O5Z4.7Y, QA105RA, QA205AB, QA205ABV, RD4.1EB2, RD4.7E, RD-4.7EB, RD4.7EB, RD4.7EB1, RD4.7E-B2, RD4.7EB2, RD4.7EB23, RD4.7EB3, RD4.7EB3Z, RD4.7EC, RD4.7E-N1, RD4.7ESAB2, RD4.7ESB, RD4.7ES-B1, RD4.7ESB1, RD4.7ES-B2, RD4.7ESB2, RD4.7J-B1, RD4.7J-B2, RD4.7JB2, RD4.7JB3, RD4.7JSB2, RD4.7JSB3, RD4R7, RD4R73B2, RD4R7EB, RD4R7EB2, RD4R7JB2, RD4R7JB3, RD4R7JSB2, RD4R7JSB3, RD5A, RD5AL, RD5AM, RH-EX0042TAZZ, RH-EX0047GEZZ, RH-EX0130GEZZ, RH-EX0137TAZZ, RN-EDT-RD4R7EB3, RZ4.7, RZZ4.7, SK3775/5009A, SK4A3, SK4A7, SK4A7/5009A, SZ13447, TM5009A, TVSQA105RA, TVSQA205AB, TVSRD4.7EB2, TVSRD4.7EB3Z, TVSRD4R7EB, TVSRD4R7EB2, UZ-4.7, UZ-4.7A, UZ-4.7B, UZ4.7BSB, VHERD4R7EC/-1, VHMETZJ4R7B-1, WEP1409, WZ-047, X330000059, X330000068, X330160109, Z02010A(HEP), Z0210(HEP), Z1004, Z1A4.7, ZE4.7, ZP4.7, ZPD4.7