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PT8A2525FNEX

P1-P3P4-P6P7-P9P10-P10
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2013-12-0013 PT0266-5 01/03/14
4
PT8A2524-26/34-36/44-46
Universal Timer Controller
First PB ON
Second PB ON
Power on
>3s
*12s for 2hrs
3s warm up
sampling time
Normal mode
Qui ck test mode
will be ignored
<100ms
Application Circuit
D3
IN4007
R1
24K 1/2W*
ACL
ACN
TO94 Universal Timer to drive RELAY with one button
Q2
2N5551
K1
Q1
2N5551
R3
10K
D1
IN4007
R2
27K 1/2W*
C1
22uF/16V*
S1
RESET or ON/OFF
120V/240V
100K 1/2W*
6.8K 1/2W*
C2
104
LOAD
C3
10uF/100V
D2
IN4007
1
2
3
4
VCC
GND
DISC
RELAY
U1
PT8A2524/5-PT8A2534/5
*Note1: For 120VAC power supply system, R1 value is 24K, R2 value is 6.8K.
For 240VAC power supply system, R1 value is 100K, R2 value is 27K.
Note2: C1 value range is 22uF to 68uF.
D3
IN4148
R1
24K 1/2W*
ACL
ACN
TO94 Universal Timer to drive RELAY &BUZ with one button
Q2
2N5551
K1
Q1
2N5551
R3
1.8K
D1
IN4007
R2
C1
22uF/16V *
S1
RESET
120V/240V
6.8K 1/2W*
C2
104
LOAD
C3
10uF/100V
D2
IN4007
VCC
B1
20mm
R4
8.2K
27K 1/2W*
100K 1/2W*
or ON/OFF
1
2
3
4
VCC
GND
DISC
RELAY
U1
PT8A2524/5_34/5
*Note1: For 120VAC power supply system, R1 value is 24K, R2 value is 6.8K.
For 240VAC power supply system, R1 value is 100K, R2 value is 27K.
Note2: C1 value range is 22uF to 68uF.
Operation illustration of entering into and exiting Quick test mode
Real Timer QTM Timer
15m 2s
30m 4s
45m 6s
60m 8s
90m 10s
120m 12s
4h 14s
8h 16s
Compare Table: Real timer and QTM timer
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2013-12-0013 PT0266-5 01/03/14
5
PT8A2524-26/34-36/44-46
Universal Timer Controller
D3
IN4007
R1
24K 1/2W*
ACL
ACN
S1
ON
TO94 Universal Timer to drive RELAY with two buttons
Q2
2N5551
K1
Q1
2N5551
R3
10K
D1
IN4007
R2
27K 1/2W*
C1
22uF/16V*
S2
OFF
120V/240V
100K 1/2W*
6.8K 1/2W*
C2
104
LOAD
C3
10uF/100V
D2
IN4007
1
2
3
4
VCC
GND
DISC
RELAY
U1
PT8A2526-PT8A2536
*Note1: For 120VAC power supply system, R1 value is 24K, R2 value is 6.8K.
For 240VAC power supply system, R1 value is 100K, R2 value is 27K.
Note2: C1 value range is 22uF to 68uF.
D3
IN4007
R1
24K 1/2W*
ACL
ACN
DIP8 Universal Timer to drive RELAY with one button
Q2
2N5551
K1
Q1
2N5551
R3
10K
D1
IN4007
R2
27K 1/2W*
C1
22uF/16V*
S1
RESET or ON/OFF
120V/240V
100K 1/2W*
6.8K 1/2W*
C2
104
LOAD
C3
10uF/100V
D2
IN4007
VC C
TS 1
2
TS 0
3
TS 2
1
GND
4
DISC
5
RELAY
6
ACSEL
7
VC C
8
U1
PT8A2544/5PE
*Note1: For 120VAC/60Hz power supply system, R1 value is 24K, R2 value is 6.8K, ACSEL is connected to GND or
floating.
For 240VAC/50Hz power supply system, R1 value is 100K, R2 value is 27K, ACSEL is connected to VCC.
*Note2: TS0, TS1 and TS2 are floating, the timer time out is 60 minutes.
Note3: C1 value range is 22uF to 68uF.
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2013-12-0013 PT0266-5 01/03/14
6
PT8A2524-26/34-36/44-46
Universal Timer Controller
D3
IN4148
R1
24K 1/2W*
ACL
ACN
DIP8 Uni vers al Ti mer to drive RELAY &BUZ wi th one button
Q2
2N5551
K1
R3
1.8K
D1
IN4007
R2
27K 1/2W*
C1
22uF/16V
S1
RESET or ON/OFF
120V/240V
100K 1/2W*
6.8K 1/2W*
C2
104
LO AD
C3
10uF/100V
D2
IN4007
VCC
TS1
2
TS0
3
TS2
1
GND
4
DISC
5
RELAY
6
ACSEL
7
VCC
8
U1
PT8A2544/5PE
R4
8.2K
Q1
2N5551
B1
Buzze r
*Note1: For 120VAC/60Hz power supply system, R1 value is 24K, R2 value is 6.8K, ACSEL is connected to GND or
floating.
For 240VAC/50Hz power supply system, R1 value is 100K, R2 value is 27K, ACSEL is connected to VCC.
*Note2: TS0, TS1 and TS2 are floating, the timer time out is 60 minutes.
Note3: C1 value range is 22uF to 68uF.
D3
IN4007
R1
24K 1/2W*
ACL
ACN
S1
ON
DIP8 Universal Timer to drive RELAY with two buttons
Q2
2N5551
K1
Q1
2N5551
R3
10K
D1
IN4007
R2
27K 1/2W*
C1
22uF/16V*
S2
OFF
120V/240V
100K 1/2W*
6.8K 1/2W*
C2
104
LOAD
C3
10uF/100V
D2
IN4007
VC C
TS 1
2
TS 0
3
TS 2
1
GND
4
DISC
5
RELAY
6
ACSEL
7
VC C
8
U1
PT8A2546PE
*Note1: For 120VAC/60Hz power supply system, R1 value is 24K, R2 value is 6.8K, ACSEL is connected to GND or
floating.
For 240VAC/50Hz power supply system, R1 value is 100K, R2 value is 27K, ACSEL is connected to VCC.
*Note2: TS0, TS1 and TS2 are floating, the timer time out is 60 minutes.
Note3: C1 value range is 22uF to 68uF.
P1-P3P4-P6P7-P9P10-P10

PT8A2525FNEX

Mfr. #:
Buy PT8A2525FNEX
Manufacturer:
Diodes Incorporated
Description:
Timers & Support Products Universal Timer Controller
Lifecycle:
New from this manufacturer.
Delivery:
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