CYNB 55
55Amp - 400/600/800/1000V - SCR
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Applications
• Motor Control
Suitable for General Purpose AC Switching
IGT 35mA Max.
• Overvoltage Crowbar Protection
• Capacitive Discharge Ignition
• Voltage Regulation
VDRM/VRMM 400, 600, 800, 1000V
• Welding Equipment
• Capacitive Filter Soft Start
(Inrush Current Control)
Absolute Maximum Ratings
CONDITIONS
SYMBOL
RATING
RMS On-State Current (full sine wave) NOTE 1 Tc = 90˚C
TO-220AB
TO-220AB
IT(RMS)
IT(AV)
55A
35A
Average On-State Current
Tc = 90˚C
Non Repetitive Surge Peak On-State Current
(Full Cycle, Tj Initial = 25˚C)
F = 50 Hz
F = 60 Hz
675A
700A
2030A2s
ITSM
I2t Value for fusing
tp = 10 ms
I2t
Critical rate of rise of on-state current
A
di/dt
100A/µs
IG=2 x IGT , tr<100 ns, Tj = 125 C
˚
Peak Gate Current @ Tj = 125 C
tp = 20 µs
IGM
PG(AV)
Tstg
4A
˚
Average Gate Power Dissipation @ Tj = 125 C
1W
˚
K
A
G
Storage Temperature Range
-40 to +150 C
˚
˚
TO-220AB Non-Isolated
Operating Junction Temperature Range
Maximum Peak Reverse Gate Voltage
Tj
-40 to +125 C
VRGM
5V
A
NOTE 1
Electrical Characteristics
IGT MAX @ VD =12 V, RL = 30Ω
35mA
1.3V
G
VGT MAX @ VD =12 V, RL = 30Ω
K
VGD MIN @ VD =VDRM, RL = 3.3kΩ
IH MAX @ IT = 500 mA (gate open)
IL MAX @ IG = 1.2 IGT
Tj = 125 C
0.2V
˚
50mA
90mA
1000V/µs
1.6V
dv/dt MIN @ VD = 67%VDRM (gate open)
VTM MAX @ ITM =32 A, tp = 380µs
IDRM MAX @ VDRM = VRRM
Tj = 125˚C
Tj = 25˚C
Tj = 25˚C
Tj = 125˚C
5µA
IRRM MAX @ VDRM = VRRM
4mA
GENERAL NOTES
1. Not intended for continuous current use above 50ARMS (Fig 2); for high surge conditions only.
Continuous use above 50ARMS may exceed PCB solder melting temperatures.
2. All parameters at 25 degrees C unless otherwise specified.
ISO9001CERTIFIED
Competitive part number cross-reference available at: www.cynergy3.com
