C770A Silicon Power Corporation, C770A Datasheet
C770A
Manufacturer Part Number
C770A
Description
Inverter Thyristor
Manufacturer
Silicon Power Corporation
Datasheet
1.C770A.pdf
(3 pages)
.00001
.0001
Type C770 reverse blocking thyristor is suitable for inverter applications.The silicon junction
is manufactured by the proven multi-diffusion process and utilizes the exclusive involute gate
structure.It is supplied in an industry accepted disc-type package , ready to mount using
commercially available heat dissipators and mechanical clamping hardware.
.001
10000
1000
.01
.02
100
0.1
0
SPCO
SPCO
SPCO
SPCO
On-state current , It (amperes)
Zthj-c (deg C/W)
175 GREAT VALLEY PARKWAY, MALVERN, PA 19355
THERMAL IMPEDANCE vs. ON-TIME
1
1
2
On-Time (milliseconds)
On-Time (milliseconds)
On-state Voltage , Vt (volts)
On-state Voltage , Vt (volts)
S
ON-STATE CHARACTERISTIC
ILICON
Disc-type ceramic PRESSPAK package
3
10
INVERTER THYRISTOR
P
Initial Tj = 125 degC
C770
Process Maximum
OWER
Pulsed Current
4
77mm / 1800V / 60-80us
USA
C770 & C770A
100
CO
5
.012 degC/watt
RPORATION
Rthj-case(dc) =
6
1000
7
10000
8
100
50
10
Blocking Voltage Code
C770__
MODEL
———————————-
C770 PN
C770 PS
C770 PM
C770 PE
C770 PD
Gate Drive Requirements:
1
internal impedance
minimum duration
open circuit voltage
rise time of s.s. current
Itsm (kA)
Pulse Width - milliseconds
Pulse Width - milliseconds
Non-Repetitive Half-Cycle
Peak Surge Current & I2t
PG: 6.078 sh1 12/1/98
V
-40 to +125
C770
DRM
/V
C770A__
1800 Volts
1700
1600
1500
1400
30-40 V
10
0.5 - 1 s
10 s
RRM
I2t (amp-sq-sec)
o
C
10
10.E6
5.E6
1.E6
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C770A Summary of contents
Page 1
... Zthj-c (deg C/W) .02 .01 .001 .0001 .00001 0 On-Time (milliseconds) On-Time (milliseconds ILICON OWER 175 GREAT VALLEY PARKWAY, MALVERN, PA 19355 C770 & C770A 77mm / 1800V / 60-80us Rthj-case(dc) = .012 degC/watt 100 1000 10000 CO RPORATION USA Blocking Voltage Code C770__ C770A__ ...
Page 2
... Tq <= 80us A/ 400V/us to 67%V - Naturally Commutating Circuit type C770A only conditions for Tq <= 60us It = 3000 A/ 100V/us initial Vd = 1000V - Naturally Commutating Circuit type C770A only conditions : A/ =350V R-appl'd snubber R= <= 400A Q <= 2000 > ...
Page 3
MOUNTING PRESSPAKS TO HEAT DISSIPATORS The following instruction is essential for maintaining low, stable thermal and electrical resistances associated with the PRESSPAK to heat dissipator surfaces. 1. INSPECTION OF MATING SURFACES Check each mating surface for nicks,scratches and surface finish.The ...