40Khz Universal Transformer for Ultrasonic Transducer
Product Description
40Khz Universal Transformer for Ultrasonic Transducer
This specification includes PH7708-1 transformer size, characteristics, performance parameters and precautions. It’s compatible with 40KHz Ultrasonic sensors. Before using this product, please read this specification.
Image：
Dimension：
Circuit (BOTTOM):
MATERIALS AND WINDING:
ITEMS | MATERIALS | MANUFACTURERS | UL NO. | |
WINDING | 6-4 | 3-1 | ||
TURNS | 61Ts | 427Ts | ||
WIRE | Φ0.08mm (2UEW) | GYHX | E233255 | |
CORE | TH 4.9×5 or equivalant | FY | NA | |
CASE | KSC-754Z or equivalant | WP | NA | |
BOBBIN | KSB-754Z or equivalant | WP | NA | |
CAP CORE | P 7.2×6.8 or equivalant | FY | NA | |
CHARACTERISTICS:
ITEMS | SPEC. | TESTING CONDITIONS | MEASUREMENT INSTRUMENTS |
INDUCTANCE | 9mH±5% |
40kHz |
MQ-1601 |
UNLOADED Q | 70 Min. |
TEST DATA:
TEST INSTRUMENTS: CH-1062 CH-502A QBG-3D
MQ-1601 MQ-171
TEST CONDITIONS: BASED ON THE SPEC. TEST TEMPERATURE: 25℃±5℃ RELATIVE HUMIDITY: 63% ~67%
S P E C |
ELECTRICAL CHARACTERISTICS | DIMENSIONS(mm) | ||||||
L | Q | A | B | C | D | E | F | |
9mH | 70 | 8.8 | 10.0 | 3.0 | Ø 0.5 | 4.5 | 1.0 | |
±5% | Min | Max | Max | Ref | Ref | Ref | Ref | |
1 | 8.55 | 110.0 | 8.56 | 9.63 | 3.0 | 0.5 | 4.5 | 1.0 |
2 | 8.73 | 99.0 | 8.57 | 9.77 | 3.0 | 0.5 | 4.5 | 1.0 |
3 | 8.96 | 101.0 | ||||||
4 | 9.36 | 110.0 | ||||||
5 | 9.48 | 119.0 | ||||||
Max. | 9.48 | 119.0 | ||||||
Min. | 8.55 | 99.0 | ||||||
R | 0.93 | 20.0 | ||||||
X | 9.02 | 107.8 | ||||||
DETERMINED | OK | OK | OK | OK | OK | OK | OK | OK |