SM4933 Datasheet, PDF (1/2 Pages) Rectron Semiconductor – SURFACE MOUNT GLASS PASSIVATED FAST RECOVERY SILICON RECTIFIER (VOLTAGE RANGE 50 to 600 Volts CURRENT 1.0 Ampere)

SM4933 THRU SM4937
SURFACE MOUNT GLASS PASSIVATED
FAST RECOVERY SILICON RECTIFIERS
Reverse Voltage - 50 to 600 V
Forward Current - 1 A
Features
• Fast switching
• Glass passivated device
• Ideal for surface mounted applications
• Low leakage current
• Metallurgically bonded construction
Mechanical Data
• Case: MELF (DO-213AB) molded plastic
• Mounting position: Any
Cathode Mark
2.7
2.4
0.4
5.2
4.8
Plastic case MELF (DO-213AB)
Dimensions in mm
Absolute Maximum Ratings and Characteristics
Ratings at 25 ^OC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz. resistive or inductive load. For capacitive
load, derate current by 20%.
Parameter
Symbols SM4933 SM4934 SM4935 SM4936 SM4937 Units
Maximum Repetitive Peak Reverse Voltage
V_RRM
50
100
200
400
600
V
Maximum RMS Voltage
V_RMS
35
70
140
280
420
V
Maximum DC Blocking Voltage
V_DC
50
100
200
400
600
V
Maximum Average Forward Rectified Current (at T_A = 55 ^OC )
I_F(AV)
1
A
Peak Forward Surge Current, 8.3 ms Single Half Sine-wave
Superimposed on Rated Load (JEDEC method)
I_FSM
30
A
Maximum Forward Voltage at 1 A
V_F
Maximum Average Reverse Current at Rated DC ^{at TA = 25 OC}
Blocking Voltage
at T_A = 125 ^OC
I_R
Maximum Reverse Recovery Time ⁴⁾
t_rr
Typical Junction Capacitance ¹⁾
C_J
Maximum Thermal Resistance
R_θJA
R_θJL
1.2
5
100
200
15
30 ²⁾
75 ³⁾
V
µA
ns
pF
O_C/W
Operating and Storage Temperature Range
T_j ,T_stg
- 65 to + 175
O_C
1) _{Measured at 1 MHz and applied reverse voltage of 4 V DC.}
2) _{Thermal resistance junction to terminal 6 mm}2 _{copper pads to each terminal.}
3) _{Thermal resistance from junction to ambient 6 mm}2 _{copper pads to each terminal.}
4) _{Test conditions: IF = 1 A, VR = 30 V.}
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 23/12/2008