STANDARD RECOVERY DIODES Stud Version
YZPST-SM40HF120
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 peakreverse voltage V | V RSM , maximumnon- repetitive peakrev. voltage V | I RRM max. @ T J = T Jmax. 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 forwardcurrent @ Case temperature | 40 | A | 180° conduction, half sine wave |
90 | °C |
IF(RMS) Max. RMS forwardcurrent | 62 | A | DC @ TC = 75°C (04 to 20), TC = 36°C(25 to 32) |
I FSM, Maximum peak, one-cycleforward, non-repetitive surgecurrent | 570 | A | t = 10ms | No voltage reapplied | Sinusoidal half wave, Initial T = Tmax. |
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% VRRM 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 thresholdvoltage | 0.65 | V | TJ = 200°C |
rf Max. value of forward sloperesistance | 4.30 | mΩ |
VFM Max. forward voltagedrop | 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, caseto heatsink | 0.25 | | Mounting surface, smooth, flat andgreased |
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