400V High power drives stud Verstion diode
YZPST-SM40HF40
STANDARD RECOVERY DIODES
Features:
High current carrying capability
High voltage ratings up to 2000V
High surge current capabilities
Stud cathode and stud anode version
Typical Applications
Converters
High power drives
Power supplies
Machine tool controls
Medium traction applications Power supplies
Parameters | SM40HF.. | Units |
| 40 | A | |
@ TC | 90 | °C | |
IF(RMS) | 62 | A |
@ 50Hz | 570 | A | |
@ 60Hz | 590 | A | |
@ 50Hz | 1600 | A2S | |
@ 60Hz | 1450 | A2S | |
VRRM range | 400 to 2000 | V |
TJ | -40 to 160 | °C |
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Type number | Voltage Code | V RRM, maximum repetitive peak reverse voltage V | V RSM , maximum non- repetitive peak rev. voltage V | I RRM max. @ T J = T J max. mA |
SM40HF.. | 40 | 400 | 500 | 30 |
80 | 800 | 900 |
120 | 1200 | 1300 |
140 | 1400 | 1500 |
160 | 1600 | 1700 |
200 | 2000 | 2100 |
Forward Conduction
Parameter | SM40HF.. | Units | Conditions |
I F(AV) Max. average forward current @ Case temperature | 40 | A | 180° conduction, half sine wave |
90 | °C |
IF(RMS) Max. RMS forward current | 62 | A | DC @ TC = 75°C (04 to 20), TC = 36°C (25 to 32) |
I FSM, Maximum peak, one-cycle forward, non-repetitive surge current | 570 | A | t = 10ms | No voltage reapplied | Sinusoidal half wave, Initial T = T max. |
590 | t = 8.3ms |
480 | t = 10ms | 100% VRRM reapplied |
500 | t = 8.3ms |
I 2 t Maximum I 2 t for fusing | 1600 | A 2 s | t = 10ms | No voltage reapplied |
1450 | t = 8.3ms |
1150 | t = 10ms | 100% V RRM reapplied |
1050 | t = 8.3ms |
I2√t Maximum I2√t for fusing | 16000 | A2√s | t = 0.1 to 10ms, no voltage reapplied |
VF(TO) Low level value of threshold voltage | 0.65 | V | TJ = 200°C |
rf Max. value of forward slope resistance | 4.30 | mΩ |
VFM Max. forward voltage drop | 1.30 | V | (IFM x π x IF(AV) (125A peak), TJ = 25°C |
hermal and Mechanical Specifications
Parameter | SM40HF.. | Units | Conditions |
T J | - 40 to 150 | °C | |
Tstg | - 40 to 150 | |
R thJC Thermal Impedance, max. | 0.95 | K/W | DC operation |
RthCS Max. thermal resistance, case to heatsink | 0.25 | | Mounting surface, smooth, flat and greased |
T Max. allowed mounting torque +0 -20% | 3.5 | Nm | Not lubricated threads |
2.3 | Lubricated threads |
wt Approximate weight | 17 | g | |
Case style | DO-203AB (DO-5) | See Outline Table |
Ordering Information Table
Device Code
SM | 40 | HF | R | 100 | M |
1 | 2 | 3 | 4 5 6 |
1 - Corporation code
2 - Average Forward Current: IFAV
3 - Diode
4 - None = Stud Normal Polarity (Cathode to Stud)
- R = Stud Reverse Polarity (Anode to Stud)
5 Voltage code: Code x 100 = VRRM
6 None = Stud base DO-203AB (DO-5) 1/4" 28UNF-2A M = Stud base DO-203AB (DO-5) M6X1