Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Model No.: YZPST-SM70HF40
Brand: YZPST
Packaging: 1. Anti-electrostatic packaging 2. Carton box 3. Plastic protective packaging
Productivity: 1000
Transportation: Ocean,Air
Place of Origin: China
Supply Ability: 10000
Certificate: ISO9001-2015,ROHS
Port: Shanghai
Payment Type: L/C,T/T,D/P
Incoterm: FOB,CFR,FCA
Standard Recovery Diode
YZPST-SM70HF40
Features of the Standard Recovery Diode: High current carrying capability, High voltage ratings up to 2000V, High surge current capabilities and Stud cathode and stud anode version.
Typical Applications of the Standard Recovery Diode: Converters, High power drives, Power supplies, Machine tool controls, Medium traction applications and Power supplies.
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 |
SM70HF.. | 40 | 400 | 500 | 30 |
80 | 800 | 900 | ||
120 | 1200 | 1300 | ||
140 | 1400 | 1500 | ||
160 | 1600 | 1700 | ||
200 | 2000 | 2100 |
Forward Conduction
Parameter | SM70HF.. | Units | Conditions | ||
I F(AV) Max. average forward current @ Case temperature | 70 | A | 180° conduction, half sine wave | ||
90 | °C | ||||
IF(RMS) Max. RMS forward current | 79 | 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 | 1200 | A | t = 10ms | No voltage reapplied |
Sinusoidal half wave, Initial T = T max. |
1200 | t = 8.3ms | ||||
1000 | t = 10ms | 100% VRRM reapplied | |||
1050 | t = 8.3ms | ||||
I 2 t Maximum I 2 t for fusing | 7000 | A 2 s | t = 10ms | No voltage reapplied | |
6500 | t = 8.3ms | ||||
5000 | t = 10ms | 100% V RRM reapplied | |||
4500 | t = 8.3ms | ||||
I2√t Maximum I2√t for fusing | 70000 | A2√s | t = 0.1 to 10ms, no voltage reapplied | ||
VF(TO) Low level value of threshold voltage | 0.80 | V |
TJ = 200°C | ||
rf Max. value of forward slope resistance | 2.30 | mΩ | |||
VFM Max. forward voltage drop | 1.30 | V | (IFM x π x IF(AV) (220A Peak), TJ = 25°C |
Thermal and Mechanical Specifications
Parameter | SM70HF.. | Units | Conditions |
T J | - 40 to 150 |
°C | |
Tstg | - 40 to 150 | | |
R thJC Thermal Impedance, max. | 0.45 | 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 |
Outline Table
Product Categories : Semiconductor Stud Devices > Standard Recovery Stud Diode
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Fill in more information so that we can get in touch with you faster
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.