Yueqing long road electric co.,Ltd
ZH A7500 Welding Diode
Product Detail:
Application:
Welding supplies
Features:
Very low thermal resistance
High mean current
High surge current
Key Parameters:
| VRRM | 200~600 V |
| IF(AV) | 5620 A |
| IFSM | 52 kA |
| V FO | 0.75 V |
| rF | 0.05 mW |
Voltage Ratings
| Device Type | V RRM(V) | Test Conditions |
| ZH 9 5600-2 | 200 | T C = 25, 175 °C IRMM=60MA VR=VRMM tp=10ms VRSM=VRRM+50V |
| ZH 95600-4 | 400 | |
| ZH9 5600-6 | 600 |
Thermal & Mechanical Data
| Symb. | Parameter | Min | Type | Max | Unit |
| R jc | Thermal Resistance Junction to Case | - | - | 0.00879 | K/W |
| R cs | Thermal Resistance Case ro Heatsink | - | - | 0.003 | K/W |
| T v j | Junction Temperature | -40 | - | 175 | ℃ |
| T stg | Storage Temperature | -40 | - | 175 | ℃ |
| F | Mounting Force | 30 | - | 45 | kN |
| m | Weight | - | 0.1 | - | kg |
Current Ratings
| Symb | Parameter | Test Conditions | Min | Type | Max | Unit |
| I F(AV) | Mean Forward Current | Half Sine Wave, TC=100 ℃ | - | - | 5620 | A |
| I F(RMS) | RMS Forward Current | TC=100℃ | - | - | 8800 | A |
| I FSM | Surge (non-repetitive) Current | 10ms, Half Sine Wave, T C =175°C,V R = 0 | - | - | 52 | kA |
| I 2t | Limiting load integral | Sine Wave, 10ms | - | - | 1350 | 104A2S |
Characteristics
| Symb | Parameter | Test Conditions | Min | Type | Max | Unit |
| V FM | c Peak Forward Voltage | I FM = 6000,T C = 175 °C | - | - | 1.05 | V |
| I RMM | Reverse Repetitive Peak Current | T C = 175 °C,VRRM | - | - | 60 | mA |
| V FO | Threshold Voltage | T C = 175 °C | - | - | 0.75 | V |
| r F | Slope Resistance | T C = 175 °C | - | - | 0.05 | mΩ |
| Q r | Reverse Recovery Charge | T C=175°C, I FM=2000A, -di/dt=2A/μs | - | 500 | - | μC |
Outline
Application:
Welding supplies
Features:
Very low thermal resistance
High mean current
High surge current
Key Parameters:
| VRRM | 200~600 V |
| IF(AV) | 7540 A |
| IFSM | 70 kA |
| V FO | 0.8 V |
| rF | 0.032 mW |
Voltage Ratings
| Device Type | V RRM(V) | Test Conditions |
| ZH A7500-2 | 200 | T C = 25, 175 °C IRMM=30MA VR=VRMM tp=10ms VRSM=VRRM+50V |
| ZH A7500-4 | 400 | |
| ZHA 7500-6 | 600 |
Thermal & Mechanical Data
| Symb. | Parameter | Min | Type | Max | Unit |
| R jc | Thermal Resistance Junction to Case | - | - | 0.0062 | K/W |
| R cs | Thermal Resistance Case ro Heatsink | - | - | 0.004 | K/W |
| T v j | Junction Temperature | -40 | - | 175 | ℃ |
| T stg | Storage Temperature | -40 | - | 175 | ℃ |
| F | Mounting Force | 40 | - | 60 | kN |
| m | Weight | - | 0.2 | - | kg |
Current Ratings
| Symb | Parameter | Test Conditions | Min | Type | Max | Unit |
| I F(AV) | Mean Forward Current | Half Sine Wave, TC=100 ℃ | - | - | 7540 | A |
| I F(RMS) | RMS Forward Current | TC=100℃ | - | - | 11800 | A |
| I FSM | Surge (non-repetitive) Current | 10ms, Half Sine Wave, T C =175°C,V R = 0 | - | - | 70 | kA |
| I 2t | Limiting load integral | Sine Wave, 10ms | - | - | 2450 | 104A2S |
Characteristics
| Symb | Parameter | Test Conditions | Min | Type | Max | Unit |
| V FM | Peak Forward Voltage | I FM = 6000 A,T C = 175 °C | - | - | 1 | V |
| I RMM | Reverse Repetitive Peak Current | T C = 175 °C,VRRM | - | - | 30 | mA |
| V FO | Threshold Voltage | T C = 175 °C | - | - | 0.8 | V |
| r F | Slope Resistance | T C = 175 °C | - | - | 0.032 | mΩ |
| Q r | Reverse Recovery Charge | T C=175°C, I FM=2000A, -di/dt=2A/μs | - | 300 | - | μC |
Outline
