Teseq (Schaffner)
Teseq (Schaffner) INA4553
Discharge Network, 330 pF, 330 Ohm
9 kHz – 30 MHz Frequency Range
Up to 100 A Current Measurement Range
< 1 Ω Insertion Impedance
1 Ω (nominal) Transfer Impedance
CISPR 16-1-2, MIL-STD-461 Applicable Standard

| Attribute | Value |
|---|---|
| Frequency Range | 9 kHz – 30 MHz |
| Current Measurement Range | Up to 100 A |
| Insertion Impedance | < 1 Ω |
| Transfer Impedance | 1 Ω (nominal) |
| Applicable Standard | CISPR 16-1-2, MIL-STD-461 |
| Conductor Aperture Diameter | 53 mm |
| Output Connector | BNC female |
| Maximum Continuous Current | 100 A RMS |
| Operating Temperature | 0 °C to +55 °C |
| Calibration | Supplied with calibration data/certificate |
| Model | INA4553 |
|---|
The Teseq INA4553 is a 330 pF/330 Ω discharge module designed for precision testing applications and full compatibility with the NSG437. Meeting ISO 10605 Automotive ESD requirements, the INA4553 ensures accurate and repeatable discharge performance in compliance with international standards.
Engineered for automotive ESD testing, the Teseq INA4553 provides consistent performance with robust build quality and reliable integration into complex test setups.
Testwall can supply the used Teseq INA4553, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Teseq INA4553.




