可享批量折扣
小計（1 件）*
TWD2,119.00
(不含稅)
TWD2,224.95
(含稅)
訂單超過 $1,300.00 免費送貨
有庫存
- 加上 8 件從 2026年1月12日 起發貨
- 加上 30 件從 2026年1月19日 起發貨
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單位 | 每單位 |
|---|---|
| 1 - 9 | TWD2,119.00 |
| 10 + | TWD2,067.00 |
* 參考價格
- RS庫存編號:
- 123-7198
- 製造零件編號:
- A187A10C
- 製造商:
- OEP
規格
產品概覽和技術數據資料表
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產品詳細資訊
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選取全部 | 屬性 | 值 |
|---|---|---|
| 品牌 | OEP | |
| Primary Impedance | 140kΩ | |
| Secondary Impedance | 1 + 1kΩ | |
| Primary DC Resistance | 3.2kΩ | |
| Secondary DC Resistance | 314Ω | |
| Dimensions | 29.4 x 25 x 24.2mm | |
| Mounting Type | Through Hole | |
| Termination Type | PC Pin | |
| Weight | 56g | |
| Depth | 24.2mm | |
| Length | 29.4mm | |
| Width | 25mm | |
| Maximum Temperature | +70°C | |
| Construction | Enclosed | |
| Maximum Operating Frequency | 25kHz | |
| Isolation Voltage | 250V | |
| Core Type | Laminated | |
| Minimum Temperature | 0°C | |
| Turns Ratio | 11.5:1+1 | |
| Minimum Operating Frequency | 10Hz | |
| 選取全部 | ||
|---|---|---|
品牌 OEP | ||
Primary Impedance 140kΩ | ||
Secondary Impedance 1 + 1kΩ | ||
Primary DC Resistance 3.2kΩ | ||
Secondary DC Resistance 314Ω | ||
Dimensions 29.4 x 25 x 24.2mm | ||
Mounting Type Through Hole | ||
Termination Type PC Pin | ||
Weight 56g | ||
Depth 24.2mm | ||
Length 29.4mm | ||
Width 25mm | ||
Maximum Temperature +70°C | ||
Construction Enclosed | ||
Maximum Operating Frequency 25kHz | ||
Isolation Voltage 250V | ||
Core Type Laminated | ||
Minimum Temperature 0°C | ||
Turns Ratio 11.5:1+1 | ||
Minimum Operating Frequency 10Hz | ||
- COO (Country of Origin):
- GB
OEP A187A10C Audio Input Transformers
A187A10C audio input transformers from OEP have multiple electrostatic and magnetic shields and provide galvanic isolation. The A187A10C transformer is a high ratio step down transformer featuring Faraday shielding that reduces hum and stray magnetic interference.
+21.5dbu maximum input level at 20 Hz with >1% distortion
250 Vrms proof voltage from winding to winding and screens to winding
155 mH primary leakage inductance at 1 kHz
42 pF interwinding capacitance at 1 kHz for primary to secondary 1
63 pF interwinding capacitance at 1 kHz for primary to secondary 2
39 pF interwinding capacitance at 1 kHz for primary to shield
250 Vrms proof voltage from winding to winding and screens to winding
155 mH primary leakage inductance at 1 kHz
42 pF interwinding capacitance at 1 kHz for primary to secondary 1
63 pF interwinding capacitance at 1 kHz for primary to secondary 2
39 pF interwinding capacitance at 1 kHz for primary to shield
Product Application Information
These audio input transformers are suitable for long cable runs without HF loss. They can be used for coupling instrument pickups to low impedance microphone inputs and unbalanced line level to balanced microphone outputs.
Note
Do not pass DC through the windings.