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| 型号： | TX2SA-L2-4.5V |
| 厂商： | Panasonic Electric Works |
| 文件页数： | 3/6页 |
| 文件大小： | 0K |
| 描述： | RELAY TELECOM DPDT 2A 4.5V |
| 其它有关文件： | Relay Technical Info Standards Chart |
| 产品目录绘图： | TX, TXS Series SMD TX, TXS Series Circuit L2 |
| 标准包装： | 40 |
| 系列： | TX |
| 继电器类型： | 电信 |
| 线圈类型： | 锁存，双线圈 |
| 线圈电流： | 44.5mA |
| 线圈电压： | 4.5VDC |
| 触点形式： | DPDT（2 C 型） |
| 触点额定值（电流）： | 2A |
| 切换电压： | 220VDC - 最小值 |
| 关闭电压（最大）： | 3.38 VDC |
| 特点： | 密封式 - 全部 |
| 安装类型： | 表面贴装 |
| 端接类型： | 鸥翼型 |
| 包装： | 管件 |
| 触点材料： | Silver（Ag），Gold（Au） |
| 操作时间： | 4ms |
| 释放时间： | 4ms |
| 线圈功率： | 200 mW |
| 线圈电阻： | 101.2 欧姆 |
| 工作温度： | -40°C ~ 85°C |
| 产品目录页面： | 2603 (CN2011-ZH PDF) |
| 其它名称： | 255-2307-5 TX2SA-L2-4.5V-ND |
TX
2. Speci?cations
Characteristics
Contact
Rating
Item
Arrangement
Initial contact resistance, max.
Contact material
Nominal switching capacity
Max. switching power
Max. switching voltage
Max. switching current
Min. switching capacity (Reference value)* 1
Speci?cations
2 Form C
Max. 100 m ? (By voltage drop 6 V DC 1A)
Standard contact: Ag+Au clad,
AgPd contact (low level load): AgPd+Au clad (stationary), AgPd (movable)
Standard contact: 2 A 30 V DC, AgPd contact: 1 A 30 V DC (resistive load)
Standard contact: 60 W (DC), AgPd contact: 30 W (DC) (resistive load)
220V DC
Standard contact: 2 A, AgPd contact: 1 A
10 μ A 10mV DC
Nominal operating
power
Single side stable
2 coil latching
140 mW (3 to 24 V DC)
200 mW (3 to 24 V DC)
Insulation resistance (Initial)
Min. 1,000M ? (at 500V DC) Measurement at same location as “Initial breakdown voltage” section.
Breakdown voltage
(Initial)
Between open contacts
Between contact and coil
Between contact sets
1,000 Vrms for 1min. (Detection current: 10mA)
2,000 Vrms for 1min. (Detection current: 10mA)
1,000 Vrms for 1min. (Detection current: 10mA)
Electrical
characteristics
Surge breakdown Between open contacts
voltage (Initial) Between contacts and coil
Temperature rise (at 20 ° C 68 ° F )
Operate time [Set time] (at 20 ° C 68 ° F )
Release time [Reset time] (at 20 ° C 68 ° F )
1,500 V (10 × 160 μ s) (FCC Part 68)
2,500 V (2 × 10 μ s) (Telcordia)
Max. 50 ° C
(By resistive method, nominal coil voltage applied to the coil; contact carrying current: 2A.)
Max. 4 ms [Max. 4 ms] (Nominal coil voltage applied to the coil, excluding contact bounce time.)
Max. 4 ms [Max. 4 ms] (Nominal coil voltage applied to the coil, excluding contact bounce time.)
(without diode)
Mechanical
characteristics
Shock resistance
Vibration resistance
Functional
Destructive
Functional
Destructive
Min. 750 m/s 2 (Half-wave pulse of sine wave: 6 ms; detection time: 10 μ s.)
Min. 1,000 m/s 2 (Half-wave pulse of sine wave: 6 ms.)
10 to 55 Hz at double amplitude of 3.3 mm (Detection time: 10 μ s.)
10 to 55 Hz at double amplitude of 5 mm
Expected life
Conditions
Mechanical
Electrical
Conditions for operation, transport and storage* 2
Min. 10 8 (at 180 cpm)
Min. 10 5 (2 A 30 V DC resistive), 5 × 10 5 (1 A 30 V DC resistive) (at 20 cpm)
Ambient temperature: –40 ° C to +85 ° C (up to 24 V coil) –40 ° F to +185 ° F (up to 24 V coil)
[–40 ° C to +70 ° C (48 V coil) –40 ° F to +158 ° F (48 V coil) ];
Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature)
Unit weight
Max. operating speed (at rated load)
20 cpm
Approx. 2 g .071 oz
Notes: *1 This value can change due to the switching frequency, environmental conditions, and desired reliability level, therefore it is recommended to check this with the
actual load. (AgPd contact type is available for low level load switching [10V DC, 10mA max. level])
*2 Refer to 6. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT (Page 24).
REFERENCE DATA
1. Maximum switching capacity
3.0
2. Life curve
3. Mechanical life
Tested sample: TX2-5V, 10 pcs.
Operating speed: 180 cpm
100
90
2.0
1.0
DC resistive load
100
50
80
70
60
Pick-up voltage
Max.
Min.
30
30V DC
50
0.5
0.4
0.3
20
resistive load
40
30
Drop-out voltage
0.2
10
20
10
Max.
Min.
0
20 30
50 100 200 300
Contact voltage, V
0
1.0 2.0
Switching current, A
0
10
100 1,000
No. of operations, × 10 4
10,000
4. Electrical life (2A 30V DC resistive load)
Tested sample: TX2-5V, 6 pcs.
5. Coil temperature rise
Tested sample: TX2-5V, 6 pcs.
Operating speed: 20 cpm
Change of pick-up and drop-out voltage
Change of contact resistance
Point measured: Inside the coil
Ambient temperature: 25 ° C 77 ° F , 85 ° C 185 ° F
100
90
80
P ick-up voltage
100
90
80
70
60
+25 ° C +77 ° F
+85 ° C +185 ° F
70
60
Max.
Min.
70
60
50
40
50
40
30
20
Drop-out voltage
Max.
50
40
30
20
Max.
Min.
30
20
2A
2A
0A
0A
10
Min.
10
10
0
1
2
3
4 5 6 7 8 9
10
0
1
2
3
4 5 6 7 8 9
10
0
100 110
120
130 140 150
No. of operations, × 10
4
No. of operations, × 10
4
Coil applied voltage, %
Panasonic Corporation
Automation Controls Business Unit
industrial.panasonic.com/ac/e/
ASCTB18E 201209-T
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