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Diodes / Zener Diodes / 1N5242B
Datasheets
1N5242B by:
onsemi

Zener 0.5W 12 V; 5% Tolerance, Axial Lead, 5000-BLKBG

Part Details for 1N5242B by onsemi

Results Overview of 1N5242B by onsemi

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Applications Consumer Electronics Energy and Power Systems Electronic Manufacturing Renewable Energy Automotive

1N5242B Information

1N5242B by onsemi is a Zener Diode.
Zener Diodes are under the broader part category of Diodes.

A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.

Price & Stock for 1N5242B

Part # Distributor Description Stock Price Buy
DISTI # 38C7694
Newark Zener Diode, 500Mw, 12V, Do-35, Zener Voltage Nom:12V, Power Dissipation:500Mw, Diode Case Style:Do-35, No. Of Pins:2Pins, Operating Temperature Max:200°C, Diode Mounting:Through Hole, Product Range:1N52 Series, Qualification:- Rohs Compliant: Yes |Onsemi 1N5242B RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 12062
  • 1 $0.0190
  • 10 $0.0190
  • 100 $0.0190
  • 500 $0.0190
  • 1,000 $0.0180
  • 2,500 $0.0180
  • 10,000 $0.0180
$0.0180 / $0.0190 Buy Now
DISTI # 38C7694
Avnet Americas - Bulk (Alt: 38C7694) COO: China RoHS: Compliant Min Qty: 1 Package Multiple: 1 Container: Bulk 12072 Partner Stock
  • 1 $0.1050
  • 10 $0.0620
  • 100 $0.0320
  • 500 $0.0300
  • 1,000 $0.0250
  • 2,500 $0.0240
  • 10,000 $0.0220
$0.0220 / $0.1050 Buy Now
DISTI # 1N5242B
Avnet Americas - Bulk (Alt: 1N5242B) COO: China RoHS: Compliant Min Qty: 50000 Package Multiple: 5000 Lead time: 12 Weeks, 0 Days Container: Bulk 55000 Factory Stock
  • 50,000 $0.0140
  • 60,000 $0.0137
  • 110,000 $0.0135
  • 250,000 $0.0133
  • 500,000 $0.0128
$0.0128 / $0.0140 Buy Now
Rochester Electronics Zener Diode, 12V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-204AH RoHS: Not Compliant Status: Active Min Qty: 1 5000
  • 100 $0.0176
  • 500 $0.0158
  • 1,000 $0.0146
  • 10,000 $0.0130
  • 100,000 $0.0109
$0.0109 / $0.0176 Buy Now
DISTI # 1N5242B
TME Diode: Zener, 0.5W, 12V, bulk, CASE017AG, single diode, 1uA, 1N52xxB Min Qty: 1 3529
  • 1 $0.1000
  • 10 $0.0560
  • 50 $0.0404
  • 100 $0.0353
  • 250 $0.0299
  • 500 $0.0265
  • 1,000 $0.0236
  • 2,000 $0.0211
  • 5,000 $0.0200
$0.0200 / $0.1000 Buy Now
DISTI # 1N5242B-ONS
TME Diode: Zener, 0.5W, 12V, bulk, CASE017AG, single diode, 1uA, 1N52xxB Min Qty: 1 0
  • 1 $0.1000
  • 10 $0.0550
  • 100 $0.0287
  • 250 $0.0238
  • 500 $0.0214
  • 1,000 $0.0195
  • 2,000 $0.0184
  • 2,500 $0.0180
  • 5,000 $0.0179
$0.0179 / $0.1000 RFQ
DISTI # 1N5242B
IBS Electronics 1N5242 SERIES 500 MW 12 V 200 MA THROUGH HOLE ZENER DIODE - DO-35 Min Qty: 5000 Package Multiple: 1 45000
  • 5,000 $0.0304
  • 25,000 $0.0234
  • 50,000 $0.0223
  • 100,000 $0.0214
  • 150,000 $0.0213
  • 250,000 $0.0213
  • 500,000 $0.0211
$0.0211 / $0.0304 Buy Now
DISTI # 1N5242B
Avnet Asia (Alt: 1N5242B) RoHS: Compliant Min Qty: 50000 Package Multiple: 5000 Lead time: 12 Weeks, 0 Days 0
RFQ
DISTI # 1N5242B
Avnet Silica (Alt: 1N5242B) RoHS: Compliant Min Qty: 5000 Package Multiple: 5000 Lead time: 13 Weeks, 0 Days Silica - 45000
Buy Now
New Advantage Corporation 1N5242 Series 500 mW 12 V 200 mA Through Hole Zener Diode - DO-35 RoHS: Compliant Min Qty: 1 Package Multiple: 5000 110000
  • 10,000 $0.0237
  • 110,000 $0.0218
$0.0218 / $0.0237 Buy Now

US Tariff Estimator: 1N5242B by onsemi

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

1N5242B
onsemi
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Import Value
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Total Estimate
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Based on tariff data from

Part Details for 1N5242B

1N5242B Part Data Attributes

Parametric Data
1N5242B onsemi
Buy Now Datasheet
Compare Parts:
1N5242B onsemi Zener 0.5W 12 V; 5% Tolerance, Axial Lead, 5000-BLKBG
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Part Package Code Axial Lead
Pin Count 2
Manufacturer Package Code 017AG
Reach Compliance Code Compliant
ECCN Code EAR99
HTS Code 8541.10.00.50
Case Connection Isolated
Configuration Single
Diode Element Material Silicon
Diode Type Zener Diode
Dynamic Impedance-Max 30 Ω
JEDEC-95 Code DO-204AH
JESD-30 Code O-LALF-W2
JESD-609 Code e3
Knee Impedance-Max 600 Ω
Number of Elements 1
Number of Terminals 2
Operating Temperature-Max 200 °C
Operating Temperature-Min -65 °C
Package Body Material Glass
Package Shape Round
Package Style Long Form
Polarity Unidirectional
Power Dissipation-Max 0.5 W
Qualification Status Not Qualified
Reference Voltage-Nom 12 V
Reverse Current-Max 1 µA
Reverse Test Voltage 9.1 V
Surface Mount No
Technology Zener
Terminal Finish Matte Tin
Terminal Form Wire
Terminal Position Axial
Voltage Temp Coeff-Max 0.077 Mv/°C
Voltage Tol-Max 5%
Working Test Current 20 Ma

Alternate Parts for 1N5242B

This table gives cross-reference parts and alternative options found for 1N5242B. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 1N5242B, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
1N5242B Excel (Suzhou) Semiconductor Co Ltd Check for Price Zener Diode, 12V V(Z), 5%, 0.5W, 1N5242B vs 1N5242B
933379180113 NXP Semiconductors Check for Price DIODE 12 V, 0.4 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-35, Voltage Regulator Diode 1N5242B vs 933379180113
1N5242B Microchip Technology Inc Check for Price Voltage Regulator _ DO-35 1N5242B vs 1N5242B
1N5242BVE ROHM Semiconductor Check for Price Zener Diode, 0.5W, Silicon, Unidirectional, 1N5242B vs 1N5242BVE
1N5242B Semitronics Corp Check for Price Zener Diode, 12V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, DO-35, 2 PIN 1N5242B vs 1N5242B
1N5242BD7 Microsemi Corporation (now Microchip) Check for Price Zener Diode, 12V V(Z), 5%, 0.5W, Silicon, Unidirectional, 1N5242B vs 1N5242BD7
1N5242B TDK Micronas GmbH Check for Price Zener Diode, 12V V(Z), 5%, 0.5W, Silicon, Unidirectional, 1N5242B vs 1N5242B
1N5242BTR Central Semiconductor Corp Check for Price Zener Diode, 12V V(Z), 0.5W, Silicon, Unidirectional, DO-35, 1N5242B vs 1N5242BTR
1N5242B Rectron Semiconductor Check for Price Zener Diode, 12V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, HERMETIC SEALED, GLASS PACKAGE-2 1N5242B vs 1N5242B
1N5242B-TAP Vishay Semiconductors Check for Price Zener Diode, 12V V(Z), 5%, 0.5W, 1N5242B vs 1N5242B-TAP
Part Number Manufacturer Composite Price Description Compare
1N5242B Continental Device India Ltd $0.0188 Zener Diode, 12V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, 1N5242B vs 1N5242B
1N5242BTR-RECU Central Semiconductor Corp Check for Price Zener Diode, 12V V(Z), 0.5W, Silicon, Unidirectional, DO-35, 1N5242B vs 1N5242BTR-RECU
1N5531BTR-RMCU Central Semiconductor Corp Check for Price Zener Diode, 11V V(Z), 0.5W, Silicon, Unidirectional, DO-35, 1N5242B vs 1N5531BTR-RMCU
1N5737BTR-RECU Central Semiconductor Corp Check for Price Zener Diode, 11V V(Z), 0.5W, Silicon, Unidirectional, DO-35, 1N5242B vs 1N5737BTR-RECU
1N5242B-B Diodes Incorporated Check for Price Zener Diode, 12V V(Z), 5%, 0.5W, Silicon, Unidirectional, 1N5242B vs 1N5242B-B
1N5242BB PanJit Semiconductor Check for Price Zener Diode, 12V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, ROHS COMPLIANT, GLASS PACKAGE-2 1N5242B vs 1N5242BB
1N5242BT/R NXP Semiconductors Check for Price DIODE 12 V, 0.4 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-35, HERMETIC SEALED, GLASS PACKAGE-2, Voltage Regulator Diode 1N5242B vs 1N5242BT/R
1N5242BAR2 STMicroelectronics Check for Price 12V, 0.5W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-35 1N5242B vs 1N5242BAR2
1N5242B-T Rectron Semiconductor Check for Price Zener Diode, 12V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-35, HERMETIC SEALED, GLASS PACKAGE-2 1N5242B vs 1N5242B-T
1N5532BBK Central Semiconductor Corp Check for Price Zener Diode, 12V V(Z), 0.5W, Silicon, Unidirectional, DO-35, 1N5242B vs 1N5532BBK
equivalents icon

1N5242B Related Parts

1N5242B Frequently Asked Questions (FAQ)

  • The recommended operating temperature range for the 1N5242B is -65°C to 175°C.

  • To ensure proper biasing, the 1N5242B should be operated with a minimum of 1.5V reverse voltage and a maximum of 200mA forward current.

  • The maximum power dissipation for the 1N5242B is 500mW.

  • Yes, the 1N5242B can be used in high-frequency applications up to 400MHz.

  • To prevent ESD damage, handle the 1N5242B with an anti-static wrist strap or mat, and ensure all equipment is properly grounded.

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