K2501GRP Littelfuse / Teccor Brand Thyristors, K2501GRP Datasheet - Page 4

• Manufacturer Part Number: K2501GRP
• Description: SIDAC 240-280VDO 1A DO15
• Manufacturer: Littelfuse / Teccor Brand Thyristors

Specifications of K2501GRP

• Current - Peak Output: 1A
• Voltage - Breakover: 240 ~ 280V
• Current - Hold (ih) (max): 160mA
• Current - Breakover: 10µA
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Note: With proper component selection, this circuit will produce three pulses for ignition of
metal halide lamp that requires a minimum of three pulses at 4kV magnitude and >1uSec
duration each at a minimum repetition rate of 3.3kHz.
Kxxx1G Series
220 V / 240 V
Figure 10: Typical Metal Halide Ignitor Circuit
Soldering Parameters
Reflow Condition
Pre Heat
Average ramp up rate (Liquidus Temp)
(T
T
Reflow
Peak Temperature (T
Time within 5°C of actual peak
Temperature (t
Ramp-down Rate
Time 25°C to peak Temperature (T
Do not exceed
0 / 60 Hz
S(max)
L
) to peak
0.22- 0.33μF
0.1- 0.1 μF
to T
Ballast
L
- Ramp-up Rate
- Temperature Min (T
- Temperature Max (T
- Time (min to max) (t
- Temperature (T
- Temperature (t
p
)
P
)
Kxxx1G
L
L
)
) (Liquidus)
s(min)
s(max)
s
)
P
)
)
)
- 6μH
.6K- 8.2K
H.V.
Step-up
Transformer
W
Pb – Free assembly
150°C
200°C
60 – 180 secs
5°C/second max
5°C/second max
217°C
60 – 150 seconds
260
20 – 40 seconds
5°C/second max
8 minutes Max.
280°C
Teccor
+0/-5
Halide
°C
Metal
Lamp
®
Revised: August 29, 2008
brand Thyristors
Multipulse™ SIDACs
334
T
T
S(max)
S(min)
25
T
T
P
L
time to peak temperature
Please refer to http://www.littelfuse.com for current information.
Please refer to http://www.littelfuse.com for current information.
t
S
Preheat
Preheat
Ramp-up
Ramp-up
Specifications are subject to change without notice.
Specifications are subject to change without notice.
t
t
P
L
Ramp-down
Ramp-do
Time
©2008 Littelfuse, Inc.