Hammond 1530B104 100uH 139mA Iron-Core RF Choke, Sub-Miniature
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224-955-1644Key Features
- 100 uH inductance, +/- 5% tolerance
- Maximum DC current 139 mA; maximum DC resistance 7.68 ohms
- Q minimum 25 at 2.5 MHz test frequency; Fo minimum 3.6 MHz
- Subminiature: 0.165 in max coil diameter, 0.25 in (6 mm) form length
- Iron core with varnish-impregnated coil
- L and Q values measured on a Q meter
- RoHS and REACH compliant
The 1530B104 is a 100 uH sub-miniature RF choke with an iron core and ±5% inductance tolerance, sized for compact network, filter and delay-line applications.
It carries up to 139 mA DC with 7.68 ohms maximum DC resistance, and its L and Q (25 minimum) are specified at a 2.5 MHz test frequency with a 3.6 MHz minimum Fo.
The 1530B104 specification: inductance 100 uH (+/- 5%), Q minimum 25 at a 2.5 MHz test frequency, Fo minimum 3.6 MHz, maximum DC resistance 7.68 ohms and maximum DC current 139 mA. L and Q values are measured on a Q meter.
Physically it is a subminiature part: maximum coil diameter is 0.165 in on a 0.25 in (6 mm) form length (±0.03 in). The coil is varnish impregnated and wound on an iron core. Shipping weight is 0.1 lb (0.05 kg), and the part is RoHS and REACH compliant (UNSPSC 39121301, UPC 623980291505).
Note that the manufacturer states the 1530 Series will soon be discontinued as a stocked series and is available while quantities last, so plan ahead if you are specifying it for ongoing production.
Ideal For
- Network applications
- Filter circuits
- Delay lines
- RF choking at up to 139 mA DC
Overview
| Series | 1530 Series Sub-Miniature R.F. Chokes |
| Part Number | 1530B104 |
| Short Description | RF CHOKE 100UH 139MA C50 |
| Availability Note (Series) | Product line will soon be discontinued as a stocked series; available while quantities last |
Dimensions
| Coil Diameter Max. | 0.165 in |
| Form Length (+/- 0.03") | 0.25 in (6 mm) |
Electrical
| Q Min. | 25 |
| Fo Min. | 3.6 MHz |
| Inductance L | 100 uH |
| I - DC Max. | 139 mA |
| R - DC Max. | 7.68 ohms |
| Test Frequency | 2.5 MHz |
| L And Q Measurement | Measured on a Q meter |
| Inductance Tolerance | +/- 5% |
Identifiers
| UPC | 623980291505 |
| UNSPSC | 39121301 |
Packaging & Shipping
| Shipping Weight | 0.1 lbs (0.05 kg) |
Construction & Finish
| Core Material | Iron |
| Coil Treatment | Varnish impregnated |
Compliance & Certifications
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
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Frequently Asked Questions
What is the inductance of the 1530B104?▾
100 uH with a tolerance of +/- 5%.
How much DC current can the 1530B104 carry?▾
The maximum DC current is 139 mA, with a maximum DC resistance of 7.68 ohms.
How big is it?▾
The maximum coil diameter is 0.165 in and the form length is 0.25 in (6 mm), +/- 0.03 in.
At what frequency are L and Q specified?▾
L and Q are measured on a Q meter at a 2.5 MHz test frequency; Q minimum is 25 and Fo minimum is 3.6 MHz.
Is the 1530 Series still in production?▾
The manufacturer states the 1530 Series will soon be discontinued as a stocked series and is available while quantities last.
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