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MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
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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. Mechanical Characteristics * Case: Epoxy, Molded * Weight: 0.4 gram (approximately) * Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable * Lead and Mounting Surface Temperature for Soldering Purposes: 220C Max. for 10 Seconds, 1/16 from case * Shipped in plastic bags, 1000 per bag. * Available Tape and Reeled, 5000 per reel, by adding a "RL" suffix to the part number * Polarity: Cathode Indicated by Polarity Band * Marking: 1N4933, 1N4934, 1N4935, 1N4936, 1N4937
1N4933 thru 1N4937
1N4935 and 1N4937 are Motorola Preferred Devices
FAST RECOVERY RECTIFIERS 50-600 VOLTS 1.0 AMPERE
CASE 59-03 DO-41
MAXIMUM RATINGS (1)
Rating *Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage *Non-Repetitive Peak Reverse Voltage RMS Reverse Voltage *Average Rectified Forward Current (Single phase, resistive load, TA = 75C) (2) *Non-Repetitive Peak Surge Current (Surge applied at rated load conditions) Operating Junction Temperature Range Storage Temperature Range Symbol VRRM VRWM VR VRSM VR(RMS) IO 1N4933 50 1N4934 100 1N4935 200 1N4936 400 1N4937 600 Unit Volts
75 35
150 70
250 140 1.0
450 280
650 420
Volts Amp
IFSM
30
Amps
TJ Tstg
- 65 to +150 - 65 to +150
C
THERMAL CHARACTERISTICS
Characteristic Thermal Resistance, Junction to Ambient (Typical Printed Circuit Board Mounting) * Indicates JEDEC Registered Data for 1N4933 Series. (1) Ratings at 25C ambient temperature unless otherwise specified. (2) Derate by 20% for capacitive loads.
Preferred devices are Motorola recommended choices for future use and best overall value.
Symbol RJC
Max 65
Unit C/W
Rev 3
(c)RectifierInc. 1996 Data Motorola, Device
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1N4933 thru 1N4937
ELECTRICAL CHARACTERISTICS
Characteristic Instantaneous Forward Voltage (IF = 3.14 Amp, TJ = 125C) Forward Voltage (IF = 1.0 Amp, TA = 25C) *Reverse Current (Rated dc Voltage) TA = 25C TA = 100C Symbol vF VF IR Min -- -- -- -- Typ 1.0 1.0 1.0 50 Max 1.2 1.1 5.0 100 Unit Volts Volts A
*REVERSE RECOVERY CHARACTERISTICS
Characteristic Reverse Recovery Time (IF = 1.0 Amp to VR = 30 Vdc) (IFM = 15 Amp, di/dt = 10 A/s) Reverse Recovery Current (IF = 1.0 Amp to VR = 30 Vdc) * Indicates JEDEC Registered Data for 1N4933 Series. Symbol trr -- -- IRM(REC) -- 150 175 1.0 200 300 2.0 Amp Min Typ Max Unit ns
PACKAGE DIMENSIONS
B
K F
D
NOTES: 1. ALL RULES AND NOTES ASSOCIATED WITH JEDEC DO-41 OUTLINE SHALL APPLY. 2. POLARITY DENOTED BY CATHODE BAND. 3. LEAD DIAMETER NOT CONTROLLED WITHIN F DIMENSION. MILLIMETERS MIN MAX 4.07 5.20 2.04 2.71 0.71 0.86 --- 1.27 27.94 --- INCHES MIN MAX 0.160 0.205 0.080 0.107 0.028 0.034 --- 0.050 1.100 ---
A F K
DIM A B D F K
CASE 59-03 (DO-41) ISSUE M
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola 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 consequential or incidental damages. "Typical" parameters which may be provided in Motorola 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. Motorola does not convey any license under its patent rights nor the rights of others. Motorola 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 Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola 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 Motorola was negligent regarding the design or manufacture of the part. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer. Mfax is a trademark of Motorola, Inc. How to reach us: USA / EUROPE / Locations Not Listed: Motorola Literature Distribution; P.O. Box 5405, Denver, Colorado 80217. 303-675-2140 or 1-800-441-2447 JAPAN: Nippon Motorola Ltd.: SPD, Strategic Planning Office, 4-32-1, Nishi-Gotanda, Shinagawa-ku, Tokyo 141, Japan. 81-3-5487-8488
MfaxTM: RMFAX0@email.sps.mot.com - TOUCHTONE 602-244-6609 ASIA/PACIFIC: Motorola Semiconductors H.K. Ltd.; 8B Tai Ping Industrial Park, - US & Canada ONLY 1-800-774-1848 51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852-26629298 INTERNET: http://motorola.com/sps
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1N4933/D Rectifier Device Data

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