Stanford SR554 Transformer Preamplifier (100×, 500×)
Mode: Single-ended or differential
Noise: 0.1 nV/√Hz
Source impedance: 0.05 Ω to 1 kΩ (recommended)
CMRR: >120 dB below 1 kHz
Common mode range: Primary can float to ±100 VDC
Gain:
100× (Transformer only)
500× (Transformer and buffer)
Max frequency response: ;0.1 Hz to 40 kHz
Isolation: >40 dB, DC to 500 MHz
Output: Single-ended or differential
Maximum output:
100 Vpp (Transformer only)
20 Vpp (Transformer and buffer)
Output impedance:
>5 kΩ (Transformer only)
<1 Ω (Transformer and buffer)
Dimensions and weight: 3.75" × 3.0" × 7.5" (WHL), 4 lbs.
Power: Supplied by SRS lock-ins. Ext. ±20 VDC supplies can also power the SR554.
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ