1:100 Current Sense Transformer 50kHz ~ 250kHz 0.5mOhm Primary, 3.1Ohm Secondary 7 mH Surface Mount
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

B78419A2251A003

DigiKey Part Number
495-7239-2-ND - Tape & Reel (TR)
495-7239-1-ND - Cut Tape (CT)
495-7239-6-ND - Digi-Reel®
Manufacturer
TDK
Manufacturer Product Number
B78419A2251A003
Description
CURR SENSE XFMR 1:100 SMD
Manufacturer Standard Lead Time
38 Weeks
Customer Reference
Detailed Description
1:100 Current Sense Transformer 50kHz ~ 250kHz 0.5mOhm Primary, 3.1Ohm Secondary 7 mH Surface Mount
Datasheet
 Datasheet
EDA/CAD Models
B78419A2251A003 Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
TDK
Series
B78419
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Frequency Range
50kHz ~ 250kHz
Type
Invasive
Inductance
7 mH
ET (Volt-Time)
-
Turns Ratio - Primary:Secondary
1:100
Current Ratio
-
DC Resistance (DCR)
0.5mOhm Primary, 3.1Ohm Secondary
Ratings
-
Mounting Type
Surface Mount
Size / Dimension
0.504" L x 0.535" W (12.80mm x 13.60mm)
Height - Seated (Max)
0.567" (14.40mm)
Termination Style
Gull Wing
Weight
0.011 lb (4.99 g)
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 389
Check for Additional Incoming Stock
Quantity
All prices are in NZD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$10.10000$10.10
10$9.12400$91.24
25$8.75520$218.88
50$8.48540$424.27
100$8.22220$822.22
* All Digi-Reel orders will add a $10.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
200$7.56755$1,513.51
400$7.33055$2,932.22
600$7.19492$4,316.95
1,000$7.02720$7,027.20
1,400$6.91856$9,685.98
2,000$6.80509$13,610.18
Manufacturers Standard Package
Unit Price without GST:$10.10000
Unit Price with GST:$11.61500