A. MOSFET: Toshiba 2SK1530-Y/2SJ201-Y pairs :
N-P 1 pair, no match SGD$33; NN-PP 2 pairs, match NN and PP only SGD$70; NNN-PPP 3 pairs, match NNN and PPP only SGD$108; NNNN-PPPP 4 pairs, match NNNN and PPPP only SGD$145. Note no N to P match.
B. TOSHIBA K170/J74 Jfets: All match within 0.2mA Idss at Vds 10V :
Toshiba K170BL – only 6.5mA to 9mA (SGD$20 for 4 pcs match), other values SGD$8 each.
Toshiba J74BL – 10mA and above (SGD$20 each pc, SGD$40 per pair match, SGD$80 per quad match). No Idss below 10mA! Can ask to see if still have!
Toshiba K170BL / J74BL pair SGD$28 one pair NP; SGD$56 for 2 pairs NNPP; and SGD$112 for 4 pairs NNNNPPPP (Idss 10mA to 11+mA). SOLD OUT!
a)2SK369BL – higher gain low noise jfet similar to K170BL; b) 2SK363BL / 2SK373BL: Good for current sources; c) K389/J109 – limited stock with short leads
C. Shipping cost : SGD$11.9 below 250g, $21.10 below 500g (revised 2023) by registered airmail from Singapore.
