1N4933RLG

## 1N4933, 1N4934, 1N4935, 1N4936, 1N4937 

**1N4935 and 1N4937 are Preferred Devices** 

## Axial−Lead Fast−Recovery Rectifiers 

Axial−lead, fast−recovery rectifiers are designed for special applications such as DC power supplies, inverters, converters, ultrasonic systems, choppers, low RF interference and free wheeling diodes. A complete line of fast recovery rectifiers having typical recovery time of 150 nanoseconds providing high efficiency at frequencies to 250 kHz. 

## **http://onsemi.com** 

**FAST RECOVERY RECTIFIERS 1.0 AMPERE, 50−600 VOLTS** 

## **Features** 

- Shipped in Plastic Bags; 1,000 per Bag 

- Available Tape and Reeled; 5,000 per Reel, by Adding a “RL” Suffix to the Part Number 

- These are Pb−Free Devices* 

## **Mechanical Characteristics:** 

- Case: Epoxy, Molded 

- Weight: 0.4 Gram (Approximately) 

- Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable 

- Lead Temperature for Soldering Purposes: 260°C Max. for 10 Seconds 

- Polarity: Cathode Indicated by Polarity Band 

**AXIAL LEAD CASE 59 STYLE 1** / **MARKING DIAGRAM** A 1N493x YYWW {C ~~G~~ A =Assembly Location 1N493x =Device Number x= 3, 4, 5, 6 or 7 YY =Year WW =Work Week =Pb−Free Package 

(Note: Microdot may be in either location) 

## **ORDERING INFORMATION** 

See detailed ordering and shipping information on page 3 of this data sheet. 

> *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. 

**Preferred** devices are recommended choices for future use and best overall value. 

Publication Order Number: 

**1** 

© Semiconductor Components Industries, LLC, 2006 **July, 2006 − Rev. 12** 

**1N4933/D** 

**1N4933, 1N4934, 1N4935, 1N4936, 1N4937** 

## **MAXIMUM RATINGS** (Note 1) 

|**MAXIMUM RATINGS**(Note 1)||||||||
|---|---|---|---|---|---|---|---|
|**Rating**|**Symbol**|**1N4933**|**1N4934**|**1N4935**|**1N4936**|**1N4937**|**Unit**|
|†Peak Repetitive Reverse Voltage<br>Working Peak Reverse Voltage<br>DC Blocking Voltage|VRRM<br>VRWM<br>VR|50|100|200|400|600|V|
|†Non−Repetitive Peak Reverse Voltage<br>RMS Reverse Voltage|VRSM<br>VR(RMS)|75<br>35|150<br>70|250<br>140|450<br>280|650<br>420|V|
|†Average Rectified Forward Current<br>(Single phase, resistive load, TA= 75°C) (Note 2)|IO|1.0|||||A|
|†Non−Repetitive Peak Surge Current<br>(Surge applied at rated load conditions)|IFSM|30|||||A|
|Operating Junction Temperature Range<br>Storage Temperature Range|TJ,Tstg|−65 to +150|||||°C|



Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. 

1. Ratings at 25 ° C ambient temperature unless otherwise specified. 

2. Derate by 20% for capacitive loads. 

## **THERMAL CHARACTERISTICS** 

|**THERMAL CHARACTERISTICS**||||||
|---|---|---|---|---|---|
|**Characteristic**|**Symbol**||**Max**||**Unit**|
|Thermal Resistance, Junction−to−Ambient<br>(Typical Printed Circuit Board Mounting)|R�JA||65||°C/W|
|**ELECTRICAL CHARACTERISTICS**||||||
|**Characteristic**|**Symbol**|**Min**|**Typ**|**Max**|**Unit**|
|Instantaneous Forward Voltage<br>(IF= 3.14 Amp, TJ= 150°C)|vF|−|1.0|1.2|V|
|Forward Voltage<br>(IF= 1.0 Amp, TA= 25°C)|VF|−|1.05|1.2|V|
|†Reverse Current (Rated DC Voltage)<br>TA= 25°C<br>TA= 100°C|IR|−<br>−|1.0<br>50|5.0<br>100|�A|
|**REVERSE RECOVERY CHARACTERISTICS**†||||||
|Reverse Recovery Time<br>(IF= 1.0 Amp to VR= 30 Vdc)<br>(IFM= 15 Amp, di/dt = 10 A/�s)|trr|−<br>−|150<br>175|200<br>300|ns|
|Reverse Recovery Current<br>(IF= 1.0 Amp to VR= 30 Vdc)|IRM(REC)|−|1.0|2.0|A|



†Indicates JEDEC Registered Data for 1N4933 Series. 

**==> picture [487 x 168] intentionally omitted <==**

**----- Start of picture text -----**<br>
10 1.0E−03 TC = 150 ° C<br>1.0E−04 TC = 125 ° C<br>1.0E−05 TC = 100 ° C<br>1 TC = 150 ° C<br>TC = 125 ° C 1.0E−06<br>TC = 100 ° C<br>1.0E−07 TC = 25 ° C<br>TC = 25 ° C<br>0.1 1.0E−08<br>0.4 0.6 0.8 1 1.2 1.4 0 100 200 300 400 500 600<br>VF, INSTANTANEOUS FORWARD VOLTAGE (V) VR, REVERSE VOLTAGE (V)<br>, FORWARD CURRENT (A)IF , REVERSE CURRENT (A)IR<br>**----- End of picture text -----**<br>


**Figure 1. Typical Forward Voltage** 

**Figure 2. Typical Reverse Current** 

**http://onsemi.com** 

**2** 

**1N4933, 1N4934, 1N4935, 1N4936, 1N4937** 

**==> picture [487 x 169] intentionally omitted <==**

**----- Start of picture text -----**<br>
10 1.8<br>TJ = 25 ° C 1.6 � JA = 65 ° C/W<br>1.4<br>1.2<br>DC<br>1.0<br>0.8<br>0.6<br>0.4<br>0.2<br>1 0<br>0 20 40 60 80 100 120 140 160 180 200 0 20 40 60 80 100 120 140 160<br>VR, REVERSE VOLTAGE (V) TA, AMBIENT TEMPERATURE (C)<br>C, CAPACITANCE (pF)<br>, AVERAGE FORWARD CURRENT (A)<br>IO<br>**----- End of picture text -----**<br>


**Figure 3. Typical Capacitance** 

**Figure 4. Current Derating** 

## **ORDERING INFORMATION** 

|**ORDERING INFORMATION**|||
|---|---|---|
|**Device**|**Package**|**Shipping**†|
|1N4933|Axial Lead*|1000 Units / Bag|
|1N4933G|Axial Lead*|1000 Units / Bag|
|1N4933RL|Axial Lead*|5000 / Tape & Reel|
|1N4933RLG|Axial Lead*|5000 / Tape & Reel|
|1N4934|Axial Lead*|1000 Units / Bag|
|1N4934G|Axial Lead*|1000 Units / Bag|
|1N4934RL|Axial Lead*|5000 / Tape & Reel|
|1N4934RLG|Axial Lead*|5000 / Tape & Reel|
|1N4935|Axial Lead*|1000 Units / Bag|
|1N4935G|Axial Lead*|1000 Units / Bag|
|1N4935RL|Axial Lead*|5000 / Tape & Reel|
|1N4935RLG|Axial Lead*|5000 / Tape & Reel|
|1N4936|Axial Lead*|1000 Units / Bag|
|1N4936G|Axial Lead*|1000 Units / Bag|
|1N4936RL|Axial Lead*|5000 / Tape & Reel|
|1N4936RLG|Axial Lead*|5000 / Tape & Reel|
|1N4937|Axial Lead*|1000 Units / Bag|
|1N4937G|Axial Lead*|1000 Units / Bag|
|1N4937RL|Axial Lead*|5000 / Tape & Reel|
|1N4937RLG|Axial Lead*|5000 / Tape & Reel|



†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. 

*This package is inherently Pb−Free. 

**http://onsemi.com** 

**3** 

**1N4933, 1N4934, 1N4935, 1N4936, 1N4937** 

## **PACKAGE DIMENSIONS** 

## **AXIAL LEAD** CASE 59−10 ISSUE U 

NOTES: 

1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 

**==> picture [353 x 138] intentionally omitted <==**

**----- Start of picture text -----**<br>
B Y14.5M, 1982.<br>2. CONTROLLING DIMENSION: INCH.<br>3. ALL RULES AND NOTES ASSOCIATED WITH<br>JEDEC DO−41 OUTLINE SHALL APPLY<br>4. POLARITY DENOTED BY CATHODE BAND.<br>5. LEAD DIAMETER NOT CONTROLLED WITHIN F<br>DIMENSION.<br>K D<br>INCHES MILLIMETERS<br>DIM MIN MAX MIN MAX<br>F A 0.161 0.205 4.10 5.20<br>B 0.079 0.106 2.00 2.70<br>D 0.028 0.034 0.71 0.86<br>A F −−− 0.050 −−− 1.27<br>K 1.000 −−− 25.40 −−−<br>OPTIONAL AS NEEDEDPOLARITY INDICATOR F == STYLE 1:<br>(SEE STYLES) PIN 1. CATHODE (POLARITY BAND)<br>2. ANODE<br>K<br>**----- End of picture text -----**<br>


**ON Semiconductor** and          are registered trademarks of Semiconductor Components Industries, LLC (SCILLC).  SCILLC reserves the right to make changes without further notice to any products herein.  SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time.  All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts.  SCILLC does not convey any license under its patent rights nor the rights of others.  SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur.  Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part.  SCILLC is an Equal Opportunity/Affirmative Action Employer.  This literature is subject to all applicable copyright laws and is not for resale in any manner. 

## **PUBLICATION ORDERING INFORMATION** 

## **LITERATURE FULFILLMENT** : 

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**http://onsemi.com** 

**1N4933/D** 

**4**